Heart failure in the elderly.
D000368:Aged; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use; D004071:Digitalis Glycosides / Q000627:therapeutic use; D004232:Diuretics / Q000494:pharmacology / Q000627:therapeutic use; D006333:Heart Failure / Q000188:drug therapy* / Q000209:etiology; D006801:Humans; D014665:Vasodilator Agents / Q000627:therapeutic use
D000889:Anti-Arrhythmia Agents; D004071:Digitalis Glycosides; D004232:Diuretics; D014665:Vasodilator Agents