title: Sir Norman Gregg lecture.
mesh_terms: D001672:Biocompatible Materials / Q000627:therapeutic use; D005128:Eye Diseases / Q000473:pathology / Q000628:therapy; D049673:History, 20th Century; D006801:Humans; D011183:Postoperative Complications; D012163:Retinal Detachment / Q000209:etiology / Q000266:history / Q000601:surgery; D012164:Retinal Diseases / Q000473:pathology / Q000628:therapy; D012827:Silicone Oils / Q000009:adverse effects; D014785:Vision, Ocular; D014822:Vitreous Body / Q000187:drug effects / Q000473:pathology
chemical_list: D001672:Biocompatible Materials; D012827:Silicone Oils