这个词是什么意思？
Posterior displacement of the TONGUE toward the PHARYNX. It is often a feature in syndromes such as in PIERRE ROBIN SYNDROME and DOWN SYNDROME and associated with AIRWAY OBSTRUCTION during sleep (OBSTRUCTIVE SLEEP APNEAS).
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D065710 · MeSH 2026。
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