title: Propranolol's antimigraine action long term for some.
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D008881:Migraine Disorders / Q000517:prevention & control*; D010919:Placebos; D011433:Propranolol / Q000627:therapeutic use*
chemical_list: D010919:Placebos; D011433:Propranolol