title: Prophylactic therapy of ocular hypertension. A prospective study.
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D005260:Female; D005500:Follow-Up Studies; D005901:Glaucoma / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010919:Placebos / Q000009:adverse effects; D011412:Propanolamines / Q000627:therapeutic use*; D013999:Timolol / Q000627:therapeutic use*; D014794:Visual Fields / Q000187:drug effects
chemical_list: D010919:Placebos; D011412:Propanolamines; D013999:Timolol