1. Chemical carcinogenesis;Farber;N Engl J Med,1981
2. Is somatic mutation the major mechanism of malignant transformation?;Rubin;J Natl Cancer Inst,1980
3. Relationship between somatic mutation and neoplastic transformation;Barrett,1978
4. Evidence for the progressive nature of neoplastic transformation in vitro;Barrett,1978
5. Alterations in human colonic mucin occurring with cellular differentiation and malignant transformation;Boland,1982