title: Dr John Snow.
authors: International Society for the History of Medicine.
authors: J S G
authors: JS
authors: Blair
mesh_terms: D002771:Cholera / Q000453:epidemiology / Q000266:history; D004196:Disease Outbreaks / Q000266:history*; D004813:Epidemiology / Q000266:history*; D049672:History, 19th Century; D006801:Humans; D008131:London / Q000453:epidemiology; D011634:Public Health / Q000266:history*