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蛋白质-热能营养不良
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蛋白质-热能营养不良
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医学
蛋白质-热能营养不良
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protein-energy malnutrition,PEM
蛋白质-热能营养不良
一种以机体组织不断消耗、免疫功能低下、器官萎缩、生长发育停滞为特征的多种营养素缺乏症。
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convex polyhedral set
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