Schedule 0 [PPS-P-5] Evaluation of extra-high translucent zirconia: translucency, crystalline phase, mechanical properties *Hiroto Nakai1, Masanao Inokoshi1, Haruko Katada1, Risa Iwase1, Okkar Kyaw1, Shunsuke Minakuchi1 (1. Department of Gerodontology and Oral Rehabilitation, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University)