title: Single-reagent microcentrifugal assay for angiotensin converting enzyme in serum.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002498:Centrifugation; D006801:Humans; D007202:Indicators and Reagents; D008875:Middle Aged; D007703:Peptidyl-Dipeptidase A / Q000097:blood*; D013056:Spectrophotometry, Ultraviolet
chemical_list: D007202:Indicators and Reagents; D007703:Peptidyl-Dipeptidase A