title: Serum angiotensin converting enzyme in patients with Crohn's disease.
mesh_terms: D000293:Adolescent; D000305:Adrenal Cortex Hormones / Q000494:pharmacology; D000328:Adult; D003424:Crohn Disease / Q000188:drug therapy / Q000201:enzymology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D007703:Peptidyl-Dipeptidase A / Q000097:blood*
chemical_list: D000305:Adrenal Cortex Hormones; D007703:Peptidyl-Dipeptidase A