title: Afterload reducing agents in congestive cardiomyopathy; a study with a calcium antagonist drug: nifedipine.
mesh_terms: D001794:Blood Pressure / Q000187:drug effects; D002302:Cardiac Output / Q000187:drug effects; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D009543:Nifedipine / Q000627:therapeutic use*; D011725:Pyridines / Q000627:therapeutic use*; D014655:Vascular Resistance / Q000187:drug effects
chemical_list: D011725:Pyridines; D009543:Nifedipine