Reproterol for refractory heart failure.
D002908:Chronic Disease; D004338:Drug Combinations; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D009921:Metaproterenol / Q000031:analogs & derivatives* / Q000627:therapeutic use; D013806:Theophylline / Q000031:analogs & derivatives* / Q000627:therapeutic use
D004338:Drug Combinations; C014792:reproterol; D009921:Metaproterenol; D013806:Theophylline