第一阶段系统定义
stage 1 system definition
非埋入式一阶段植牙
non-submerged one-stage implant
肝脏第一阶段与第二阶段代谢异物酵素基因多形性
phase Ⅰ and phaseⅡ xenobiotic enzymes gene polymor
现存斜坡研究第一阶段概略检讨
Study of Existing Slopes--Stage I General Review
Study of Existing Slopes - Stage I General Review
一阶段非埋入式人工牙根
one-stage non-submerged implant