title: Assessment of serum angiotensin-converting enzyme as a marker of activity in sarcoidosis: a study of 31 patients with erythema nodosum.
mesh_terms: D000328:Adult; D004893:Erythema Nodosum / Q000201:enzymology*; D005260:Female; D006801:Humans; D008297:Male; D007703:Peptidyl-Dipeptidase A / Q000097:blood*; D012507:Sarcoidosis / Q000201:enzymology*
chemical_list: D007703:Peptidyl-Dipeptidase A