title: Two types of migraine.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D003000:Clonidine / Q000627:therapeutic use; D006801:Humans; D008881:Migraine Disorders / Q000517:prevention & control*; D013696:Temperature
chemical_list: D000319:Adrenergic beta-Antagonists; D003000:Clonidine