[Expulsion without strain: a natural way of bearing down in labor].
D036861:Delivery, Obstetric / Q000379:methods*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008880:Midwifery; D009321:Natural Childbirth; D011247:Pregnancy; D011795:Surveys and Questionnaires
Oforcerad utdrivning: ett naturligt sätt att krysta fram sitt barn.