title: Sex- and age-related differences in activity of angiotensin-converting enzyme in serum.
mesh_terms: D000818:Animals; D005260:Female; D006801:Humans; D008297:Male; D008598:Menstruation; D008875:Middle Aged; D007703:Peptidyl-Dipeptidase A / Q000097:blood*; D051381:Rats; D013050:Spectrometry, Fluorescence; D009764:o-Phthalaldehyde
chemical_list: D009764:o-Phthalaldehyde; D007703:Peptidyl-Dipeptidase A