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2. Histogenesis of squamous metaplasia and squamous cell carcinoma of the respiratory epithelium in an animal model;Harris;Cancer Chemother Rep,1973
3. Retinoids and carcinogenesis;Sporn;Nutr Rev,1977
4. Serum vitamin A (retinol) and cancer incidence in Evans County, Georgia;Kark;JNCI,1981
5. Induction of differentiation of the human promyelocytic leukemia cell line (HL-60) by retinoic acid;Breitman;Proc Natl Acad Sci USA,1980