title: Clonidine in migraine prophylaxis.
mesh_terms: D000328:Adult; D003000:Clonidine / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000517:prevention & control*; D011217:Practolol / Q000627:therapeutic use
chemical_list: D003000:Clonidine; D011217:Practolol