title: [Prevention of cephalalgia in migraine].
mesh_terms: D002908:Chronic Disease; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004341:Drug Evaluation; D005260:Female; D006261:Headache / Q000517:prevention & control; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000188:drug therapy*; D010919:Placebos; D011725:Pyridines / Q000627:therapeutic use*; D011746:Pyrithioxin / Q000627:therapeutic use*
chemical_list: D010919:Placebos; D011725:Pyridines; D011746:Pyrithioxin
vernacular_title: Una contribución a la profilaxis de la cefalea en la migraña.