为了解菌血症的临床特点及转归，我们进行了如下初步研究。资料与方法一、对象1993年1月～1994年12月住院患儿中，凡入院诊断为苗血症者，为研究对象。诊断标准:1.急性起病，除发热外，无明显感染病灶;2.一般情况良好，无中毒症状;3.外周白细胞≥20×109／L，中性粒细胞≥0.80 To understand the clinical features of bacteremia and prognosis, we conducted the following preliminary study. Materials and methods First, the object January 1993 ~ December 1994 hospitalized children, who admitted to diagnosis of azotemia, as the research object. Diagnostic criteria: 1. Acute onset, in addition to fever, no obvious lesions; 2. In general, no symptoms of poisoning; 3. Peripheral leukocytes ≥ 20 × 109 / L, neutrophils ≥ 0.80