title: Trial of surgical versus medical therapy in glaucoma simplex.
mesh_terms: D005260:Female; D005500:Follow-Up Studies; D005901:Glaucoma / Q000601:surgery* / Q000628:therapy*; D006801:Humans; D007429:Intraocular Pressure; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D014792:Visual Acuity; D014794:Visual Fields