Prevalence of root caries in a selected population of older adults in Japan 論文 Satoshi Imazato・Kazunori Ikebe・Takashi Nokubi・Shigeyuki Ebisu・A.W.G. Walls ·2006-02-01 ·『Journal of Oral Rehabilitation』 33(2) pp. 137-143 doi:10.1111/j.1365-2842.2006.01547.x