这个词是什么意思？
Disordered behavior associated with clinically significant distress or impairment in social, occupational or other important areas of functioning and persistent difficulty parting with possessions due to a perceived need to save the items and distress associated with discarding them. (from DSM-V) The quantity of collected items sets the behavior apart from normal collecting behaviors.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000067836 · MeSH 2026。
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