title: The effect of timolol maleate on the fellow eye.
mesh_terms: D004311:Double-Blind Method; D005902:Glaucoma, Open-Angle / Q000188:drug therapy*; D006801:Humans; D007429:Intraocular Pressure / Q000187:drug effects*; D011412:Propanolamines / Q000494:pharmacology*; D013999:Timolol / Q000494:pharmacology* / Q000627:therapeutic use
chemical_list: D011412:Propanolamines; D013999:Timolol