title: Intractable congestive heart failure.
mesh_terms: D000328:Adult; D005260:Female; D006333:Heart Failure / Q000209:etiology / Q000628:therapy*; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000150:complications; D010406:Penicillins / Q000627:therapeutic use; D012213:Rheumatic Fever / Q000150:complications* / Q000188:drug therapy
chemical_list: D010406:Penicillins