title: Timolol maleate, a beta blocker, in the treatment of common migraine headache.
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000188:drug therapy*; D010147:Pain Measurement; D013999:Timolol / Q000008:administration & dosage*
chemical_list: D013999:Timolol