title: [Plasma levels of placental steroid hormones in physiological pregnancy].
mesh_terms: D004967:Estrogens / Q000097:blood*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*
chemical_list: D004967:Estrogens; D011374:Progesterone
vernacular_title: Soderzhanie steroidnykh gormonov platsenty v plazme krovi pri fiziologicheskoĭ beremennosti.