近期流行的“传染性非典型肺炎”(又称严重急性呼吸综合征,severeacuterespiratorysyndrome,SARS)主要由变异的冠状病毒引起,由于机体免疫功能下降或免疫功能过度反应,导致病情难以控制,一小部分患者发生多器官功能衰竭。临床营养支持(包括肠外、肠内营养等)在国内应用已有30余 The recent epidemic of SARS (Severe Acute Respiratory Syndrome, SARS) is mainly caused by a variant coronavirus. As a result of a decrease in immune function or an overreaction in immune function, the condition is difficult to control. A small proportion Patients have multiple organ failure. Clinical nutrition support (including parenteral, enteral nutrition, etc.) has more than 30 applications in the country