Monday, September 12, 2022
Monday, September 12, 2022
问题:患儿5岁半,右下后牙肿疼两日。检查:D(--)|冠大部分破坏,龋...
Saturday, September 17, 2022
问题:在胚胎第5周时覆盖在原始口腔的上皮细胞有几层()...
Monday, September 12, 2022
问题:国内外调查资料显示龈炎在儿童和青少年中较普遍,患病率在()...
Thursday, September 15, 2022
Saturday, September 17, 2022
问题:下述各项牙周病患者在接受牙周超声洁刮治前需进行抗生素预防,除了(...
Thursday, September 15, 2022
问题:患者,女,9岁,上前牙外伤6小时。口内检查,左上中切牙唇侧切1/...
Monday, September 12, 2022
Thursday, September 15, 2022
Monday, September 12, 2022
问题:一些因素可使口腔菌系发生变化,导致菌系平衡紊乱造成疾病,主要因素...
Thursday, September 15, 2022
问题:根尖已发育完成的恒牙牙冠1/2折断,露髓,牙根正常,不松动()...
Monday, September 12, 2022
问题:牙周病病因学中下列哪一个不是外源性因素()A、口腔卫生B、触点不良C、创伤牙合D、营养不良E、食物嵌塞...
Thursday, December 28, 2023
问题:患儿,男,8岁。两小时前骑自行车摔倒,自诉上前牙与地面碰撞,无晕...
Saturday, September 17, 2022
Monday, September 12, 2022
问题:某地区12岁儿童龋均DMFT=2.8,则其流行等级为()...
Monday, September 12, 2022
Saturday, September 17, 2022
Thursday, September 15, 2022
问题:有关乳牙牙髓病及根尖周病的临床诊断,以下叙述不正确的是()...
Monday, September 12, 2022