1. Bioassays and tests for chemical carcinogens;Weisburger,1976
2. Experimental analysis of the carcinogenic activity of certain petroleum products;Smith;Arch. Ind. Hyg. Occup. Med.,1951
3. Laboratory animals for dermatological research;Brown;J. Inst. Anim. Tech.,1966
4. The effect of cosmetic vehicles on the penetration of N-nitrosodiethanolamine through excised human skin;Bronaugh;J. Invest. Dermatol.,1981
5. Tumorigenicity of N-nitroso-diethyl-dimethyl) and -diphenyl-amines in skin painting experiments;Iversen;Eur. J. Cancer,1980