目的：探讨舌侧制备鸠尾并唇侧洞缘制备斜面固位法修复上前牙缺角缺损的临床疗效。方法：91例患者缺角缺损上前牙119颗，随机分为A、B两......

Objectives: A comparison study between ceramic full coverage FPDs & 3 designs of ceramic inlay retained FPDs regarding v......