The epidemiologic tradition. The Wade Hampton Frost Lecture.
D002771:Cholera / Q000635:transmission; D003140:Communicable Disease Control / Q000266:history; D003141:Communicable Diseases / Q000635:transmission; D004813:Epidemiology / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012936:Social Medicine / Q000266:history; D014481:United States; D014492:United States Public Health Service / Q000266:history*