title: The broad street pump: epidemiology is more than skin deep.
authors.forename: Richard Sal
authors.initials: RS
authors.lastname: Salcido
mesh_terms: D002771:Cholera / Q000453:epidemiology / Q000266:history*; D004739:England; D004813:Epidemiology / Q000193:education / Q000266:history*; D049672:History, 19th Century; D006801:Humans