这个词是什么意思？
An acquired disease of unknown etiology, chronic course, and tendency to recur. It is characterized by inflammation and degeneration of cartilage and can result in deformities such as floppy ear and saddle nose. Loss of cartilage in the respiratory tract can lead to respiratory obstruction.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D011081 · MeSH 2026。
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