title: Serum angiotensin converting enzyme levels in AIDS.
authors.forename: R F
authors.initials: RF
authors.lastname: O'Brien
authors.forename: D L
authors.initials: DL
authors.lastname: Cohn
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications / Q000201:enzymology*; D006801:Humans; D008297:Male; D007703:Peptidyl-Dipeptidase A / Q000097:blood*; D011020:Pneumonia, Pneumocystis / Q000150:complications; D012514:Sarcoma, Kaposi / Q000209:etiology; D015819:Substance Abuse, Intravenous / Q000150:complications
chemical_list: D007703:Peptidyl-Dipeptidase A