1. Erthygl › Ymchwil › Adolygwyd gan gymheiriaid
2. Cyhoeddwyd

   Dietary nitrate supplementation effect on dynamic cerebral autoregulation in normoxia and acute hypoxia

   Horiuchi, M., Rossetti, G. & Oliver, S., Maw 2022, Yn: Journal of Cerebral Blood Flow and Metabolism. 42, 3, t. 486-494

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

3. Cyhoeddwyd

   Digital Health Literacy and Digital Engagement for people with severe mental ill health across the course of the COVID-19 pandemic in England

   Spanakis, P., Lorimer, B., Newbronner, L., Wadman, R., Crosland, S., Gilbody, S., Johnston, G., Walker, L. & Peckham, E., 26 Medi 2023, Yn: BMC Medical Informatics and Decision Making . 23, 1, t. 193 193.

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

4. Cyhoeddwyd

   Disability and Welfare under Monopoly Capitalism

   Matthews, D., 2021, Yn: Foreign and Theoretical Trends. 2021, 2, t. 121-128

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

5. Cyhoeddwyd

   Distinct Requirements for the Rad32Mre11 Nuclease and Ctp1CtIP in the Removal of Covalently Bound Topoisomerase I and II from DNA

   Hartsuiker, E., Neale, M. J. & Carr, A. M., 16 Ion 2009, Yn: Molecular Cell. 33, 1, t. 117-123

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

6. Cyhoeddwyd

   Do caregiver profiles predict the use of dementia care services? Findings from the Actifcare study

   Kerpershoek, L., Woods, R., Wolfs, C., Verhey, F., Jelley, H., Bieber, A., Stephan, A., Michelet, M., Selbaek, G., Handels, R., Wimo, A., Hopper, L., Irving, K., Marques, M. J., Gonçalves-Pereira, M., Portolani, E., Zanetti, O., de Vugt, M. & Consortium Actifcare, 1 Chwef 2020, Yn: Aging and Mental Health. 24, 2, t. 272-279

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

7. Cyhoeddwyd

   Do published patient decision aids for end-of-life care address patients' decision-making needs? A systematic review and critical appraisal.

   Philips, G., Lifford, K., Edwards, A., Poolman, M. & Joseph-Williams, N., 1 Medi 2019, Yn: Palliative Medicine. 33, 8, t. 985-1002

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

8. Cyhoeddwyd

   Do terminally ill haematology patients receive more invasive treatments and less palliative care than other patients?

   Fuller, C., Williams, R., Stuart, N. S. & Whitaker, R., 1 Meh 2002, Yn: British Journal of Cancer. 86, Supplement 1, t. S68

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

9. Cyhoeddwyd

   Does Collecting Physiological Data Aid in the Diagnosis of Coronary Artery Disease by Nuclear Perfusion Single Photon Emission Computed Tomography Imaging?

   Rees, M. R., Nedeva-Petkova, M., Hanna, A. & Breeze, J., 1 Chwef 2015, Yn: Journal of Medical Imaging and Health Informatics. 5, 1, t. 152-157

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

10. Cyhoeddwyd

    Does adult alcohol consumption combine with adverse childhood experiences to increase involvement in violence in men and women? A cross-sectional study in England and Wales

    Bellis, M. A., Hughes, K., Ford, K., Edwards, S., Sharples, O., Hardcastle, K. & Wood, S., 6 Rhag 2018, Yn: BMJ Open. 8, 12, 10 t., e020591.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

11. Cyhoeddwyd

    Does an early home-based progressive resistance training program improve function following total hip replacement? Results of a randomized controlled study

    Okoro, T., Whitaker, R., Gardner, A., Maddison, P., Andrew, G. & Lemmey, A. B., 21 Ebr 2016, Yn: BMC musculoskeletal disorders. 17, 173.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

12. Cyhoeddwyd

    Does capitation affect the delivery of oral healthcare and access to services? Evidence from a pilot contact in Northern Ireland

    Hill, H., Birch, S., Tickle, M., McDonald, R., Donaldson, M., O’Carolan, D. & Brocklehurst, P., 2017, Yn: BMC Health Services Research. 17, 175.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

13. Cyhoeddwyd

    Doing a Master’s by Research in Foundation Year 2

    Wong, E., Williams, S. & Glen, J., 1 Gorff 2022, Yn: InnovAiT: Education and inspiration for general practice. 15, 4, t. 428-429

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

14. Cyhoeddwyd

    Doing trials within trials: a qualitative study of stakeholder views on barriers and facilitators to the routine adoption of methodology research in clinical trials

    Rick, J., Clarke, M., Montgomery, A., Brocklehurst, P., Evans, R. & Bower, P., 10 Medi 2018, Yn: Trials. 19

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

15. Cyhoeddwyd

    Dopamine boosts memory for angry faces in Parkinson's disease.

    Linden, D., Subramanian, L., Hindle, J. V., Jackson, M. C. & Linden, D. E., 15 Rhag 2010, Yn: Movement disorders. 25, 16, t. 2792-2799

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

16. Cyhoeddwyd

    Dual targeting of p53 and c-MYC selectively eliminates leukaemic stem cells.

    SA, A., LE, H., E, C., ME, D., K, D., AJ, W., K, K., P, B., LE, P., MT, S., F, P., Pierce, A., M, C., C, N., SM, G., D, V., AD, W. & TL, H., 2016, Yn: Nature. 534, t. 341-346

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

17. Cyhoeddwyd

    E-Learning - the way forward for medical students.

    Jackson, H., Ibrahim, R., Shah, S., Begum, A. & Brigden, D. N., 1 Ion 2010, Yn: British International Doctors Association News Review. 16, 4, t. 5

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

18. Cyhoeddwyd

    Earlier cancer diagnosis in primary care: a feasibility economic analysis of ThinkCancer!

    Anthony, B., Disbeschl, S., Goulden, N., Hendry, A., Hiscock, J., Hoare, Z., Roberts, J., Rose, J., Surgey, A., Williams, N., Walker, D., Neal, R., Wilkinson, C. & Edwards, R. T., Maw 2023, Yn: BJGP open. 7, 1, 130.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

19. Cyhoeddwyd

    Early experiences of any qualified provider

    Jones, L., 16 Awst 2013, Yn: British Journal of Health Care Management. 19, 5, t. 218 225 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

20. Cyhoeddwyd

    Early impact of COVID-19 social distancing measures on reported sexual behaviour of HIV pre-exposure prophylaxis users in Wales

    Gillespie, D., Knapper, C., Hughes, D., Couzen, Z., Wood, F., de Bruin, M., Ma, R., Jones, A. T., Williams, A. & Hood, K., 17 Chwef 2021, Yn: Sexually transmitted infections. 97, 2, t. 85-87 3 t., 054598.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

21. Cyhoeddwyd

    Economic model to examine the cost-effectiveness of FlowOx home therapy compared to standard care in patients with peripheral artery disease

    Ezeofor, V., Bray, N., Bryning, L., Hashami, F., Hoel, H., Parker, D. & Edwards, R. T., 14 Ion 2021, Yn: PLoS ONE. 16, 1, e0244851.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

22. Cyhoeddwyd

    Educating the Trainers. Public Service Review: Health.

    Brigden, D. N. & Brigden, D., 1 Hyd 2005, Yn: PSCA International. 5

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

23. Cyhoeddwyd

    Effect of sharp debridement using curette on recalcitrant non-healing venous leg ulcers: a concurrently controlled prospective cohort study.

    Williams, D. T., Enoch, S., Miller, D., Harris, K., Price, P. & Harding, K. G., 1 Maw 2005, Yn: Wound Repair and Regeneration. 13, 2, t. 131-137

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

24. Cyhoeddwyd

    Effectiveness of out-patient based acute heart failure care: A pilot randomised controlled trial

    Wong, K. Y. K., Hughes, D., Debski, M., Latt, N., Assaf, O., Abdelrahman, A., Taylor, R., Allgar, V., McNeill, L., Howard, S., Wong, S. Y. S., Jones, R., Cassidy, C. J., Seed, A., Galasko, G., Clark, A., Davis, G. K., Montasem, A., Lang, C. C., Kalra, P. R., Campbell, R., Lip, G. Y. H. & Cleland, J. G. F., Hyd 2023, Yn: Acta Cardiologica. 78, 7, t. 828-837 10 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

25. Cyhoeddwyd

    Effects of an e-health intervention 'iSupport' for reducing distress of dementia carers: protocol for a randomised controlled trial and feasibility study

    Windle, G., Flynn, G., Hoare, Z., Masterson-Algar, P., Egan, K., Edwards, R. T., Jones, C., Spector, A., Algar-Skaife, K., Hughes, G., Brocklehurst, P., Goulden, N., Skelhorn, D. & Stott, J., 21 Medi 2022, Yn: BMJ Open. 12, 9, t. e064314

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

26. Cyhoeddwyd

    Effects of lesions of the human posterior thalamus on ocular fixation during voluntary and visually triggered saccades.

    Rafal, R. D., McGrath, M., Machado, L. & Hindle, J. V., 1 Tach 2004, Yn: Journal of Neurology, Neurosurgery and Psychiatry. 75, 11, t. 1602-1606

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

27. Cyhoeddwyd

    Effects of silver nanoparticles on the liver and hepatocytes in vitro

    Gaiser, B. K., Hirn, S., Kermanizadeh, A., Kanase, N., Fytianos, K., Wenk, A., Haberl, N., Brunelli, A., Kreyling, W. G. & Stone, V., Chwef 2013, Yn: Toxicological sciences . 131, 2, t. 537-47 11 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

28. Cyhoeddwyd

    Electronic clinical decision support tool for assessing stomach symptoms in primary care (ECASS): a feasibility study

    Rubin, G., Walter, F. M., Emery, J., Hamilton, W., Hoare, Z., Howse, J., Nixon, C., Srivastava, T., Thomas, C., Ukoumunne, O. C., Usher-Smith, J. A., Whyte, S. & Neal, R. D., Maw 2021, Yn: BMJ Open. 11, 3, e041795.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

29. Cyhoeddwyd

    Emotional faces and the default mode network

    Sreenivas, S., Boehm, S. G. & Linden, D. E., 11 Ion 2012, Yn: Neuroscience Letters. 506, 2, t. 229-234

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

30. Cyhoeddwyd

    Encouraging Reflective Practice.

    Gibbs, T., Brigden, D. N. & Hellenberg, D., 1 Awst 2005, Yn: South African Journal of Family Practice.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

31. Cyhoeddwyd

    End of life care for infants, children and young people (ENHANCE): Protocol for a mixed methods evaluation of current practice in the United Kingdom [version 1; peer review: 2 approved]

    Papworth, A., Hackett, J., Beresford, B., Murtagh, F., Weatherly, H., Hinde, S., Bedendo, A., Walker, G., Noyes, J., Oddie, S., Vasudevan, C., Feltbower, R., Phillips, B., Hain, R., Subramanian, G., Haynes, A. & Fraser, L. K., 13 Mai 2022, Yn: NIHR open research. 2, 17 t., 37.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

32. Cyhoeddwyd

    Endoscopic ultrasound staging in patients with gastro-oesophageal cancers: a systematic review of economic evidence

    Yeo, S. T., Bray, N., Haboubi, H., Hoare, Z. & Edwards, R. T., 9 Medi 2019, Yn: BMC Cancer. 19, 1, 19 t., 900.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

33. Cyhoeddwyd

    Engaging and supporting women with chronic kidney disease with pre-conception decision-making (including their experiences during COVID 19): A mixed-methods study protocol

    Phillips, R., McLaughlin, L., Williams, D., Williams, H., Noyes, J., Jones, C., Oleary, C., Mallett, C. & Griffin, S., Meh 2021, Yn: Journal of Advanced Nursing. 77, 6, t. 2887-2897 11 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

34. Cyhoeddwyd

    Engaging high-risk groups in early lung cancer diagnosis: a qualitative study of symptom presentation and intervention preferences among the UK’s most deprived communities

    McCutchan, G., Hiscock, J., Hood, K., Murchie, P., Neal, R., Newton, G., Thomas, S., Thomas, A. M. & Brain, K., 22 Mai 2019, Yn: BMJ Open. 9, 5, t. e025902 e025902.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

35. Cyhoeddwyd

    Engineered nanomaterial impact in the liver following exposure via an intravenous route - the role of polymorphonuclear leukocytes and gene expression in the organ

    Kermanizadeh, A., Brown, D. M., Hutchison, G. & Stone, V., 2013, Yn: Journal of Nanomedicine and Nanotechnology . t. 157

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

36. Cyhoeddwyd

    Enhancing communication between dementia care staff and their residents: an arts-inspired intervention

    Windle, G., Algar-Skaife, K., Caulfield, M., Pickering-Jones, L., Killick, J., Zeilig, H. & Tischler, V., 2 Awst 2020, Yn: Aging and Mental Health. 24, 8, t. 1306-1315 10 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

37. Cyhoeddwyd

    Enhancing rigour in the validation of patient reported outcome measures (PROMs): bridging linguistic and psychometric testing

    Owen Griffiths, H., Roberts, G. W., Roberts, S. H., Roberts, G., Roberts, S., Tranter, R., Whitaker, R., Bedson, E., Tranter, S., Prys, D., Owen, H. & Sylvestre, Y., 8 Meh 2012, Yn: Health and Quality of Life Outcomes. 10, 64, t. 1-6

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

38. Cyhoeddwyd

    Enhancing student learning through the use of web 2.0 technologies.

    Dangerfield, P. H., Varga-Atkins, T., Bunyan, N., McKinnell, S., Brigden, D. N., Williams, D. & Ralph, M., 1 Ion 2008, Yn: Clinical Anatomy. 21, 7, t. 747

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

39. Cyhoeddwyd

    Entacapone is beneficial in both fluctuating and non-fluctuating patients with Parkinson's disease: a randomised, placebo controlled, double blind, six month study

    Brooks, D., Sagar, H. & Hindle, J. V., 1 Awst 2003, Yn: Journal of Neurology, Neurosurgery, and Psychiatry. 74, 8, t. 1071-1079

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

40. Cyhoeddwyd

    Essential and Checkpoint Functions of Budding Yeast ATM and ATR during Meiotic Prophase Are Facilitated by Differential Phosphorylation of a Meiotic Adaptor Protein, Hop1

    Penedos, A., Johnson, A. L., Strong, E., Goldman, A. S., Carballo, J. A. & Cha, R. S., 30 Gorff 2015, Yn: PLoS ONE. 10, 7

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

41. Cyhoeddwyd

    Essential function of Mec1, the budding yeast ATM/ATR checkpoint-response kinase, in protein homeostasis

    Cha, R., Corcoles Saez, I., Dong, K., Johnson, A., Waskiewicz, E., Costanzo, M. & Boone, C., 20 Awst 2018, Yn: Developmental Cell. 46, 4, t. 495-503

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

42. Cyhoeddwyd

    EstablishINg the best STEp-up treatments for children with uncontrolled asthma despite INhaled corticosteroids (EINSTEIN): Protocol for a systematic review, network meta-analysis and cost-effectiveness analysis using individual participant data (IPD)

    Cividini, S., Sinha, I., Donegan, S., Maden, M., Culeddu, G., Rose, K., Fulton, O., Hughes, D., Turner, S. & Smith, C. T., 5 Chwef 2021, Yn: BMJ Open. 11, e040528.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

43. Cyhoeddwyd

    Establishing Self-Harm Registers: The Role of Process-Mapping to Improve Quality of Surveillance Data Globally

    Bebbington, E., Poole, R., Kumar, S., Krayer, A., Tiptur Nagaraj, M. K., Taylor, P., Hawton, K., Raman, R., Kakola, M., Srinivasarangan, M. & Robinson, C., 1 Chwef 2023, Yn: International Journal of Environmental Research and Public Health. 20, 3, 15 t., 2647.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

44. Cyhoeddwyd

    Evaluating the effectiveness and cost effectiveness of the ‘strengthening families, strengthening communities’ group-based parenting programme: study protocol and initial insights

    Lodder, A., Mehay, A., Pavlickova, H., Hoare, Z., Box, L., Butt, J., Weaver, T., Crawford, M., Clutterbuck, D., Westbrook, N., Manning, K., Karlsen, S., Morris, S., Brand, A., Ramchandani, P. G., Kelly, Y., Heilmann, A. & Watt, R. G., 19 Hyd 2021, Yn: BMC Public Health. 21, 1, 1887.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

45. Cyhoeddwyd

    Evaluation of a framework for safe and appropriate prescribing of psychoactive medications in a UK prison

    Bebbington, E., Lawson, J., Nafees, S., Robinson, C. & Poole, R., Ebr 2021, Yn: Criminal Behaviour and Mental Health. 31, 2, t. 131-142

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

46. Cyhoeddwyd

    Evaluation of a primary care-based collaborative care model (PARTNERS2) for people with diagnoses of schizophrenia, bipolar, or other psychoses: study protocol for a cluster randomised controlled trial

    Plappert, H., Hobson-Merrett, C., Gibbons, B., Baker, E., Bevan, S., Clark, M., Creanor, S., Davies, L., Denyer, R., Frost, J., Gask, L., Gibson, J., Gill, L., Gwernan-Jones, R., Hardy, P., Hosking, J., Huxley, P., Jeffrey, A., Jones, B., Marwaha, S., Pinold, V., Planner, C., Rawcliffe, T., Reilly, S., Richards, D., Williams, L., Birchwood, M. & Byng, R., Meh 2021, Yn: BJGP open. 5, 3, 14 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

47. Cyhoeddwyd

    Evaluation of an intervention targeting loneliness and isolation for older people in North Wales

    Roberts, J. & Windle, G., 1 Mai 2020, Yn: Perspectives in Public Health. 140, 3, t. 153-161

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

48. Cyhoeddwyd

    Evaluation of the cold weather plan for England: modelling of cost-effectiveness

    Chalabi, Z., Hajat, S., Wilkinson, P., Erens, B., Jones, L. & Mays, N., Awst 2016, Yn: BMC Public Health. 137, t. 13-9 7 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

49. Cyhoeddwyd

    Evidence for a persistent, major excess in all cause admissions to hospital in children with type-1 diabetes: results from a large Welsh national matched community cohort study

    Sayers, A., Thayer, D., Harvey, J. N., Luzio, S., Atkinson, M. D., French, R., Warner, J. T., Dayan, C. M., Wong, S. F. & Gregory, J. W., 13 Ebr 2015, Yn: BMJ Open. 5, 4

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

50. Cyhoeddwyd

    Examining relationships between adverse childhood experiences and coping during the cost-of-living crisis using a national cross-sectional survey in Wales, UK

    Hughes, K., Bellis, M., Cresswell, K., Hill, R., Ford, K. & Hopkins, J., 2 Mai 2024, Yn: BMJ Open.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

51. Cyhoeddwyd

    Executive control in older Welsh monolinguals and bilinguals

    Clare, L., Whitaker, C. J., Martyr, A., Martin-Forbes, P. A., Bastable, A. J. M., Pye, K. L., Quinn, C., Thomas, E. M., Gathercole, V. C. M. & Hindle, J. V., 6 Ebr 2016, Yn: Journal of Cognitive Psychology. 28, 4, t. 412-426

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid