This database provides a comprehensive, timely survey of recent work relating to public health, safety, and industrial hygiene. Coverage: 1981-date. Major subject areas included: Occupational Safety and Health Transportation; Environmental and Ecology; Food and Drugs; Pesticides; Natural Disasters; Civil Defense and Emergency Management; Fire Safety; Radiation Safety and Electrical Safety; Consumer and Recreation Safety; Ergonomics and Human Factors Diseases; Injuries and Trauma; Epidemiology and Public Health; Medical Safety; Toxicology; Civil and Structural Engineering.