title: More on captopril and measurement of angiotensin-converting enzyme.
mesh_terms: D002216:Captopril / Q000494:pharmacology*; D006801:Humans; D007703:Peptidyl-Dipeptidase A / Q000097:blood*; D011392:Proline / Q000031:analogs & derivatives*
chemical_list: D011392:Proline; D002216:Captopril; D007703:Peptidyl-Dipeptidase A