[文献書誌] Toyoslinima, T, Kamijo, R, Takizawa, K, Sumitani, K, Ito, D, Nagumo, M.: "Inhibitor of cyclooxygenase-2 induces cell-cycle arrest in the epithelial cancer cell line via up-requlation of cyclin dependent kinase inhibitor p21"Br J Cancer. 86:7. (2002)