title: Evaluation of clonidine in prophylaxis of migraine. Double-blind trial and follow-up.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000959:Antihypertensive Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D003000:Clonidine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007093:Imidazoles / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000188:drug therapy / Q000517:prevention & control*; D010919:Placebos
chemical_list: D000959:Antihypertensive Agents; D007093:Imidazoles; D010919:Placebos; D003000:Clonidine