title: Captopril therapy for severe CHF: hypotensive response in presence of markedly elevated PRA.
mesh_terms: D000368:Aged; D002216:Captopril / Q000009:adverse effects*; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D007022:Hypotension / Q000139:chemically induced*; D008297:Male; D011392:Proline / Q000031:analogs & derivatives*; D012083:Renin / Q000097:blood*
chemical_list: D011392:Proline; D002216:Captopril; D012083:Renin