title: [An undesirable effect of a beta-blocker].
mesh_terms: D007172:Erectile Dysfunction / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009798:Ocular Hypertension / Q000188:drug therapy*; D013999:Timolol / Q000009:adverse effects*
chemical_list: D013999:Timolol
vernacular_title: Un effet indésirable d'un bêta-bloquant.