[Study of alternative obstetric practice and new childbirth positions].
D000773:Anesthesia, Obstetrical / Q000379:methods; D036861:Delivery, Obstetric / Q000379:methods*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D009321:Natural Childbirth; D009774:Obstetrics / Q000592:standards*; D011187:Posture; D011247:Pregnancy
Forsøk med alternativ fødselspraksis og nye fødestillinger.