这个词是什么意思？
An eating disorder that is characterized by the lack or loss of APPETITE, known as ANOREXIA. Other features include excess fear of becoming OVERWEIGHT; BODY IMAGE disturbance; significant WEIGHT LOSS; and refusal to maintain minimal normal weight.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000856 · MeSH 2026。
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