title: A paradigm for perspective. Occupational medicine in a deregulatory era: the beginnings, 1835-1970, Edwin Chadwick, John Farr, through Alice Hamilton.
authors.affiliation: Department of Medicine and Environmental Health, Exxon Chemical Americas, Houston, TX 77253-3272.
authors.forename: F R
authors.initials: FR
authors.lastname: Smith
mesh_terms: D004782:Environmental Health; D049672:History, 19th Century; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history*; D012922:Social Change; D014481:United States