A short history of bloodletting.
D001815:Bloodletting / Q000266:history*; D005060:Europe; D006115:Greece; D049668:History, 15th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049690:History, Ancient; D049691:History, Medieval; D008514:Medicine, Arabic; D012384:Rome