Beta-endorphin and parturition.
D004723:Endorphins / Q000008:administration & dosage / Q000097:blood / Q000502:physiology*; D005260:Female; D005312:Fetal Blood / Q000032:analysis; D006801:Humans; D007231:Infant, Newborn; D007751:Labor, Induced; D011247:Pregnancy
D004723:Endorphins