1. Incidence of nonmelanoma skin cancer in the United States, 1977–1978;Scotto,1980
2. Occupational skin cancer;Adams,1983
3. Cutaneous carcinogenesis: Natural and experimental;Yuspa,1983
4. Mechanisms involved in two-stage carcinogenesis in mouse skin;Slaga,1984
5. Some biological aspects of skin carcinogenesis;Boutwell;Prog Exp Tumor Res,1964