老年患者左下第一前磨牙根管治疗时，发现根管内钙化物阻挡，根管预备时可选择的药物是 A.2%氯胺-T B.15%EDTA C.3%过氧化氢 D.2%次氯酸...

作者: tihaiku 人气: - 评论: 0

问题老年患者左下第一前磨牙根管治疗时，发现根管内钙化物阻挡，根管预备时可选择的药物是 A.2%氯胺-T B.15%EDT

选项 A C.3%过氧化氢 D.2%次氯酸钠 E.生理盐水

答案 B

解析

分享到：

猜你喜欢

发表评论

更多 网友评论 （0 条评论）

暂无评论

错误啦！

消息: [程序异常] : MISCONF Redis is configured to save RDB snapshots, but it's currently unable to persist to disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error.
文件: /twcms/kongphp/cache/cache_redis.class.php
位置: 第 85 行

<?php echo 'KongPHP, Road to Jane.'; ?>