title: [Controlled trial of effectiveness of verapamil in angina (author's transl)].
mesh_terms: D000787:Angina Pectoris / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D004359:Drug Therapy, Combination; D006801:Humans; D007548:Isosorbide Dinitrate / Q000627:therapeutic use; D010919:Placebos; D014700:Verapamil / Q000627:therapeutic use*
chemical_list: D010919:Placebos; D014700:Verapamil; D007548:Isosorbide Dinitrate
vernacular_title: Studio controllato dell'efficacia del verapamil nel trattamento dell'angina spontanea.