title: Public health reports. Bol.34, December 5, 1919, no. 49 reprint: Coordination and expansion of Federal health activities by B.S. Warren, Assistant surgeon general, United States Public Health Service.
mesh_terms: D003140:Communicable Disease Control / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007878:Legislation as Topic; D011635:Public Health Administration; D014481:United States; D014492:United States Public Health Service / Q000266:history*