title: " ... and hygiene?" Our once and future mission.
authors.affiliation: Health Sciences Division, Rockefeller Foundation, New York, New York.
authors.forename: S B
authors.initials: SB
authors.lastname: Halstead
mesh_terms: D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D006920:Hygiene / Q000266:history*; D012955:Societies, Medical / Q000266:history* / Q000639:trends; D014330:Tropical Medicine / Q000266:history* / Q000639:trends; D014481:United States