title: [A preliminary study on the effect of oral amrinone in refractory congestive heart failure].
mesh_terms: D000284:Administration, Oral; D000328:Adult; D000676:Amrinone / Q000627:therapeutic use*; D002316:Cardiotonic Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005260:Female; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D002316:Cardiotonic Agents; D000676:Amrinone