title: New positive inotropic agents for congestive heart failure.
mesh_terms: D000631:Aminopyridines / Q000627:therapeutic use*; D000676:Amrinone; D000818:Animals; D002316:Cardiotonic Agents / Q000627:therapeutic use*; D004341:Drug Evaluation; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D020105:Milrinone; D011728:Pyridones / Q000627:therapeutic use*
chemical_list: D000631:Aminopyridines; D002316:Cardiotonic Agents; D011728:Pyridones; D020105:Milrinone; D000676:Amrinone