title: Historical Perspectives on Fresh Air, Sunshine, and Public Health.
authors.forename: Arlene W
authors.initials: AW
authors.lastname: Keeling
mesh_terms: D006370:Heliotherapy / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century; D011634:Public Health / Q000266:history*