title: [A clinical study on treatment of refractory heart failure with oral captopril].
mesh_terms: D000284:Administration, Oral; D000328:Adult; D000368:Aged; D002216:Captopril / Q000494:pharmacology / Q000627:therapeutic use*; D005260:Female; D006333:Heart Failure / Q000188:drug therapy*; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D011392:Proline / Q000031:analogs & derivatives*; D012083:Renin / Q000097:blood; D012214:Rheumatic Heart Disease / Q000188:drug therapy
chemical_list: D011392:Proline; D002216:Captopril; D012083:Renin