title: Twenty years of environmental health research. A dedication to David P. Rall. Introduction.
authors.affiliation: National Institute of Environmental Health Sciences, Research Triangle Park, NC 27709.
authors.forename: K
authors.initials: K
authors.lastname: Thigpen
mesh_terms: D004782:Environmental Health / Q000266:history*; D049673:History, 20th Century; D014481:United States