Report on carcinogens. summary text Research Triangle Park, NC U.S. Dept. of Health and Human Services, Public Health Service, National Toxicology Program 1999 monographic "Environmental Health information Service." Carcinogens Industrial toxicology Environmentally induced diseases Carcinogenicity testing HE 20.3562: HE 20.3562: http://purl.access.gpo.gov/GPO/LPS2395 http://purl.access.gpo.gov/GPO/LPS2395 20160527183722.0 299973