title: Comparison of two colorimetric assays for angiotensin-converting enzyme activity.
mesh_terms: D004796:Clinical Enzyme Tests; D003124:Colorimetry / Q000379:methods; D006801:Humans; D007703:Peptidyl-Dipeptidase A / Q000097:blood*; D012507:Sarcoidosis / Q000175:diagnosis
chemical_list: D007703:Peptidyl-Dipeptidase A