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机译:Modifying influence of prior treatment with toxic agents on induction of preneoplastic and neoplastic lesions in a medium‐term multi‐organ carcinogenesis bioassay
prior treatment; toxic agents; medium‐term assay; multi‐organ carcinogenesis; D‐galocatosamien; bleomycin; uracil; 4,4′‐diaminodiphenylmethane; F344 rats;