title: Hormone and enzyme assays in pregnancy. II. The human chorionic somatomammotrophin, progesterone and placental cystine-aminopeptidase levels in normal pregnancy.
mesh_terms: D000626:Aminopeptidases / Q000097:blood*; D006063:Chorionic Gonadotropin / Q000097:blood*; D003553:Cystine; D005260:Female; D006801:Humans; D010920:Placenta / Q000201:enzymology / Q000378:metabolism*; D010928:Placental Lactogen / Q000097:blood*; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D011863:Radioimmunoassay; D013997:Time Factors
chemical_list: D006063:Chorionic Gonadotropin; D003553:Cystine; D011374:Progesterone; D010928:Placental Lactogen; D000626:Aminopeptidases