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4. Role of the thymus in propylnitrosourea-induced thymic lymphomagenesis in F344 rats;Shisa;Jpn. J. Cancer Res.,1986
5. Existence of N-nitroso-N-propylurea target cells in the thymus of F344 rats in thymic lymphomagenesis;Ogiu;J. Natl. Cancer Inst.,1987