title: Double-blind crossover comparison of bc-105, methysergide and placebo in the prophylaxis of migraine headache.
mesh_terms: D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008784:Methysergide / Q000627:therapeutic use*; D008875:Middle Aged; D008881:Migraine Disorders / Q000517:prevention & control*; D010919:Placebos; D013876:Thiophenes / Q000627:therapeutic use*
chemical_list: D010919:Placebos; D013876:Thiophenes; D008784:Methysergide