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3) Takeshita, T., Nakano, Y. & Yamashita, Y. Improved accuracy in terminal restriction fragment length polymorphism phylogenetic analysis using a novel internal size standard definition. Oral Microbial. Immunol., 22: 419-428, 2007.
4) Takeshita, T., Nakano, Y., Kumagai, T., Yasui, M., Kamio, N., Shibata, Y., Shiota, S. & Yamashita, Y. The ecological proportion of indigenous bacterial populations in saliva is correlated with oral health status. ISME J., 3: 65-78, 2009.