Methods A retrospectiveinvestigation and assessment of nutrtional stauta on the basis of body weight, total lymph-cell counts and serum albumin in 246 couses with hosiptal infections were made.

• 方法回顾调查我院246例医院感染患者的体重、全淋巴细胞计数和血清白蛋白来判断其营养状况。