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2. Shibata, MA., Fukushima, S., Asakawa, E., Hirose, M., Ito, N.: The modifying effects of indomethacin or ascorbic acid on cell proliferation induced by different types of bladder tumor promoters in rat urinary bladder and forestomach mucosal epithelium. Jpn J Cancer Res, 83: 31-39, 1992.
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