1. NTP: Toxicology and carcinogenesis studies of dichloromethane (methylene chloride) in F344/N rats and B6C3F1, mice (inhalation studies). National Toxicology Program Report. NTP TR 306, 1986.
2. Methylene chloride: A two-year inhalation toxicity and oncogenicity study in rats and hamsters*1
3. Publication N,1977
4. NTP: Technical report on the toxicology and carcinogenesis studies of tetrachloroethylene (perchloro-ethylene) in F344/N rats and B6C3F1 mice (Inhalation Studies). DHSS—NIH Report 85-2657. Washington, DC: Department of Health and Human Services, 1985.
5. DHEW Publ No.,1976