title: Headache as a model for testing mild analgesics.
mesh_terms: D000328:Adult; D000632:Aminopyrine / Q000627:therapeutic use; D000700:Analgesics / Q000627:therapeutic use*; D000983:Antipyrine / Q000031:analogs & derivatives; D001241:Aspirin / Q000627:therapeutic use; D001463:Barbiturates / Q000627:therapeutic use; D002110:Caffeine / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004087:Dihydroergotamine / Q000627:therapeutic use; D004311:Double-Blind Method; D004338:Drug Combinations; D004341:Drug Evaluation; D005260:Female; D006261:Headache / Q000188:drug therapy*; D006801:Humans; D008297:Male; D010919:Placebos; D011799:Quinazolines / Q000627:therapeutic use
chemical_list: D000700:Analgesics; D001463:Barbiturates; D004338:Drug Combinations; D010919:Placebos; D011799:Quinazolines; D000632:Aminopyrine; D002110:Caffeine; D004087:Dihydroergotamine; D001241:Aspirin; D000983:Antipyrine