title: Nifedipine in variant angina and role of spasm in ischemic heart disease.
mesh_terms: D000787:Angina Pectoris / Q000188:drug therapy*; D000788:Angina Pectoris, Variant / Q000188:drug therapy*; D003327:Coronary Disease / Q000503:physiopathology*; D006801:Humans; D009543:Nifedipine / Q000627:therapeutic use*; D011725:Pyridines / Q000627:therapeutic use*; D013035:Spasm / Q000503:physiopathology
chemical_list: D011725:Pyridines; D009543:Nifedipine