title: The glass leech. Wet and dry cupping practices in the nineteenth century.
mesh_terms: D001815:Bloodletting / Q000266:history* / Q000295:instrumentation; D004739:England; D005898:Glass; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008722:Methods; D010330:Patents as Topic / Q000266:history; D014481:United States