IENBNC²³⁶²¹³⁺¹ 基本例句 n.网际工程备忘录⁵⁰;因特网研究注释⁵⁰ Objective To investigate the effects of postoperatively early immune- enhanced enteral nutrition IEN support on nutritional status and cellular immunity function of gastric cancer patients. 目的研究术后早期免疫增强型肠内营养支持对胃癌患者的机体营养状况和细胞免疫功能的影响。 cnki