这个词是什么意思？
A heterogeneous group of inherited MYOPATHIES, characterized by wasting and weakness of the SKELETAL MUSCLE. They are categorized by the sites of MUSCLE WEAKNESS; AGE OF ONSET; and INHERITANCE PATTERNS.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D009136 · MeSH 2026。
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