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Oki, E., Y. Sakaguchi, Y. Toh, S. Oda, Y. Maehara, N. Yamamoto, i K. Sugimachi. Induction of Apoptosis in Human Tumour Xenografts After Oral Administration of Uracil and Tegafur to Nude Mice Bearing Tumours. Nature Publishing Group|1, 1998.

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