正常情况下,离心尿液红细胞数量应为() ["<3个/HPF","<5个/HPF","<10个/HPF","<15个/HPF","<20个/HPF"]
尿道损伤时,尿液分析中不会出现下列何种情况() ["均一性红细胞","蛋白质定性阳性","红细胞淡影","隐血试验阳性","镜下血尿"]
一般情况下固定义齿修复的适宜年龄是() ["12~60岁","14~55岁","16~50岁","20~60岁","任何年龄"]
后腭杆位于() ["上颌硬区之后","腭皱襞之前","软腭颤动线之前","上腭硬区之前,腭皱襞之后","上颌硬区之后,软腭颤动线之前"]
固定桥的固位体可以是() ["全冠","连接杆","基牙","桥体","卡环"]
清创术的延期缝合是()清创术的早二期缝合是()清创术的晚二期缝合是()