title: Endocrinology of preterm birth.
mesh_terms: D000818:Animals; D004967:Estrogens / Q000502:physiology; D005321:Extraembryonic Membranes / Q000502:physiology; D005260:Female; D005333:Fetus / Q000502:physiology; D006728:Hormones / Q000502:physiology*; D006801:Humans; D007231:Infant, Newborn; D007752:Obstetric Labor, Premature / Q000503:physiopathology*; D010121:Oxytocin / Q000502:physiology; D011247:Pregnancy; D011374:Progesterone / Q000502:physiology; D011453:Prostaglandins / Q000502:physiology*; D012756:Sheep
chemical_list: D004967:Estrogens; D006728:Hormones; D011453:Prostaglandins; D011374:Progesterone; D010121:Oxytocin