Preserving normal birth.
Stark
Mary Ann
MA
D036861:Delivery, Obstetric / Q000451:nursing*; D005260:Female; D006293:Health Promotion / Q000379:methods; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric / Q000502:physiology*; D008429:Maternal Welfare; D008880:Midwifery / Q000379:methods; D009321:Natural Childbirth / Q000451:nursing*; D011247:Pregnancy; D011256:Pregnancy Outcome