Database contains peer reviewed information on over 4,000 potentially hazardous chemicals. Addresses human health effects, emergency medical treatment, chemical safety and handling, environmental fate, animal toxicity studies, regulations and standards, and chemical/physical properties. Available online (from National Library of Medicine, Datastar, Dimdi, STN) and on CD-ROM (on Silverplatter, see separate entry, and as part of TOMES Plus (R), Chembank) and through the Canadian Centre for Occupational Health and Safety (CCOHS) on their CHEMpendium CD-ROM (see www.ccohs.ca)).