Human placental lactogen levels as a measure of placental function.
D004964:Estriol / Q000652:urine; D005260:Female; D006801:Humans; D010926:Placental Hormones / Q000502:physiology*; D011247:Pregnancy; D011388:Prolactin / Q000097:blood*
D010926:Placental Hormones; D011388:Prolactin; D004964:Estriol