@book{218868,
	author = {Report on carcinogens. summary},
	title = {Report on carcinogens},
	publisher = {U.S. Dept. of Health and Human Services, Public Health Service, National Toxicology Program},
	year = {1999},
	address = {Research Triangle Park, NC},
	note = {"Environmental Health information Service."},
	url = {http://purl.access.gpo.gov/GPO/LPS2395}
}