问题:在同等条件下,若固定桥桥体金属层的长度减半,其挠曲变形量则减少至...
Monday, September 12, 2022
Friday, September 16, 2022
Friday, September 16, 2022
问题:手术患者术前12小时禁食,4小时禁水是为了()A、减少术后感染B、防止术后腹胀C、防止吻合口瘘D、防止术后伤口裂开E、防止麻醉或手术中呕吐...
Saturday, January 25, 2025
Thursday, September 15, 2022
Monday, September 12, 2022
问题:菌斑作为牙周病始动因子的证据不包括()A、实验性龈炎观察B、牙菌斑在去除后会不断地形成,一般12小时便可被菌斑显示剂着色C、流行病学调查结果D、机械清除菌斑或抗菌治疗有效E、动物实验研究...
Saturday, January 25, 2025
问题:患者4岁,因外伤左上乳一切牙内陷移位,牙龈无明显撕裂伤,牙槽突无...
Friday, September 16, 2022
问题:患者发生了单侧颞下颌关节的真性强直,其面部不对称表现的一般规律应...
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:面斜裂是由于()A、上下颌突融合障碍B、上颌突和球状突融合障碍C、球状突之间融合障碍D、上颌突与侧鼻突融合障碍E、双侧上颌突融合障碍...
Thursday, November 14, 2024
Thursday, September 15, 2022
Thursday, September 15, 2022
Monday, September 12, 2022
Monday, September 12, 2022
Saturday, September 10, 2022
Monday, September 12, 2022