OGRE (Oesophago-Gastric Risk Evaluation trial)
| Teitl byr | OGRE (Oesophago-Gastric Risk Evaluation trial) |
|---|---|
| Statws | Wedi gorffen |
| Dyddiad cychwyn/gorffen dod i rym | 1/02/15 → 1/08/19 |
| Teitl byr | OGRE (Oesophago-Gastric Risk Evaluation trial) |
|---|---|
| Statws | Wedi gorffen |
| Dyddiad cychwyn/gorffen dod i rym | 1/02/15 → 1/08/19 |