Comparison of Color Character of VITA Shade Guide and the Custom Shade Guide
CHEN Ling1, LI Zhi-yong2, LIU Xian3, CHAO Yong-lie1, LIU Wen-fang3, XU Li-qiang3, CHEN Xiao-fang3
West China Journal of Stomatology . 2006, (04): 328 -331 .