[Technical resources in obstetrics, and pain and pain relief during delivery].
D000776:Anesthesiology / Q000266:history*; D004864:Equipment and Supplies / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D009774:Obstetrics / Q000266:history*; D010146:Pain / Q000266:history*; D012106:Research / Q000266:history*
Obstetrikens tekniska hjälpmedel samt smärtor och smärtlindring under förlossningen.