Internet access to the National Library of Medicine's toxicology and environmental health databases - Liverman, Catharyn T.; Fulco, Carolyn; Kipen, Howard M.; ebrary, Inc. (Washington, D.C. : National Academy Press, 1998)
Includes bibliographical references (p. 29).
Electronic reproduction.
Keywords: National Library of Medicine (U.S.); Toxicology -- Databases; Environmental health -- Databases; Web sites -- United States; Electronic books