这个词是什么意思？
A sudden, audible expulsion of air from the lungs through a partially closed glottis, preceded by inhalation. It is a protective response that serves to clear the trachea, bronchi, and/or lungs of irritants and secretions, or to prevent aspiration of foreign materials into the lungs.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D003371 · MeSH 2026。
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