[The vacuum extractor in the history of obstetrics].
D005060:Europe; D005113:Extraction, Obstetrical / Q000266:history*; D005260:Female; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D014620:Vacuum Extraction, Obstetrical / Q000266:history* / Q000295:instrumentation
"Vacuum extractor" (VE) w historii połoznictwa.