title: Physiologists, physicians, and physical educators: nineteenth century biology and exercise, hygienic and educative.
authors.forename: R J
authors.initials: RJ
authors.lastname: Park
mesh_terms: D006266:Health Education / Q000266:history*; D049711:History, Modern 1601-; D006920:Hygiene / Q000266:history*; D010827:Physiology / Q000266:history*; D014481:United States