title: Hirudo medicinalis: the medicinal leech.
authors.affiliation: City Hospital NHS Trust, Nottingham NG5 1PB. sasha.andrews@nottingham.ac.uk
authors.forename: S
authors.initials: S
authors.lastname: Andrews
mesh_terms: D000818:Animals; D001815:Bloodletting / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049691:History, Medieval; D006801:Humans; D007865:Leeches; D018962:Phlebotomy / Q000379:methods