title: Appearance of placental aminopeptidase isozyme during the course of pregnancy.
mesh_terms: D000626:Aminopeptidases / Q000097:blood*; D005260:Female; D006801:Humans; D007527:Isoenzymes / Q000097:blood*; D010925:Placental Function Tests; D049590:Postpartum Period; D011247:Pregnancy
chemical_list: D007527:Isoenzymes; D000626:Aminopeptidases