title: Historical pulse tracings made during anesthesia.
mesh_terms: D000776:Anesthesiology / Q000266:history*; D004739:England; D005602:France; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008991:Monitoring, Physiologic; D011674:Pulse; D014481:United States