Incomplete closure of vocal cord had no obvious relationship to smoking.
声带闭合不全与吸烟无明显关系。
Objective To investigate the method of safe, effective and economical treatment of vocal cord lesion.
目的探讨治疗声带病变更有效、简单、安全的麻醉方法。
Objective To investigate the method of safe, effective and economical treatment of vocal cord lesion.
目的探讨治疗声带病变更有效、简单、安全的麻醉方法。
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