[Birth, parturition and rituals].
Backe
Bjørn
B
D005260:Female; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008427:Maternal Health Services / Q000266:history / Q000706:statistics & numerical data / Q000639:trends; D008428:Maternal Mortality; D009664:Norway / Q000453:epidemiology; D009774:Obstetrics / Q000266:history / Q000379:methods / Q000639:trends; D036801:Parturition; D011247:Pregnancy