title: Timolol-induced bradycardia.
mesh_terms: D001919:Bradycardia / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011412:Propanolamines / Q000009:adverse effects*; D013999:Timolol / Q000009:adverse effects*
chemical_list: D011412:Propanolamines; D013999:Timolol