title: Fetal plasma steroids in relation to parturition. III. The effect of parity and method of delivery upon umbilical plasma oestrone and oestradiol levels.
mesh_terms: D001769:Blood; D002585:Cesarean Section; D036861:Delivery, Obstetric / Q000379:methods*; D004958:Estradiol / Q000097:blood*; D004970:Estrone / Q000097:blood*; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric; D010298:Parity; D011247:Pregnancy; D014470:Umbilical Cord; D014471:Umbilical Veins
chemical_list: D004970:Estrone; D004958:Estradiol