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在齿科治疗中,治疗器械根管锉、牙冠套嵌体等误落食道比较常见,而误落气管内并长达11天之久的病例报告罕见。
In dental treatment, the treatment of root canal file, crown inlay and other misdated esophagus is more common, and fall into the trachea and up to 11 days long case report rare.