这个词是什么意思？
Historical term for a chronic, but fluctuating, disorder beginning in early life and characterized by recurrent and multiple somatic complaints not apparently due to physical illness. This diagnosis is not used in contemporary practice.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D007046 · MeSH 2026。
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