title: Midwife and out-of-hospital deliveries. United States.
mesh_terms: D001724:Birth Weight; D036861:Delivery, Obstetric; D003710:Demography; D005260:Female; D006700:Home Childbirth; D006801:Humans; D008423:Maternal Age; D008880:Midwifery; D011247:Pregnancy; D014481:United States