第2题: [单项选择]A client who is planning a pregnancy asks the nurse about ways to promote a healthy pregnancy. Which of the following would be the nurse's best response 参考答案:D 答案解析:When counseling a client who is planning to become pregnant, the nurse should discuss the role of fo
第8题: [单项选择]选择桩冠修复的前提,以下错误的是() A. 患牙经过完善的根管治疗 B. 根尖周无炎症或炎症已控制 C. 无骨质吸收或骨质吸收不超过根长的1/3 D. 根尖周无病变 E. 根有外吸收但根长能满足固位要求者 参考答案:E 答案解析:若根有外吸收,则根管壁的厚度不能满足抗力的要求,容易导致根折的并发症。