title: Bloodletting.
authors.affiliation: Department of Neurology Hospital for Sick Children in Toronto.
authors.forename: F
authors.initials: F
authors.lastname: Weinberg
mesh_terms: D001815:Bloodletting / Q000266:history* / Q000295:instrumentation / Q000379:methods; D005060:Europe; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D009656:North America