The history of the use of vacuum extraction.
D005060:Europe; D005113:Extraction, Obstetrical / Q000266:history*; D005260:Female; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009656:North America; D011247:Pregnancy; D014620:Vacuum Extraction, Obstetrical / Q000266:history* / Q000295:instrumentation