TY - BOOK AU - Liverman,Catharyn T. ED - Institute of Medicine (U.S.). ED - Institute of Medicine (United States). TI - Toxicology and environmental health information resources: the role of the National Library of Medicine SN - 0309056861 PY - 1997/// CY - Washington, D.C. PB - National Academy KW - National Library of Medicine (U.S.) KW - Toxicology and Environmental Health Information Program KW - Toxicology KW - Databases KW - Environmental health N1 - Includes bibliographical references ER -