论文部分内容阅读
本文对不同年龄小儿感染乙肝病毒后有无临床症状进行比较分析，显示出无症状表面抗原携带者主要来自q岁以下儿童．部分患儿是在应用乙肝疫苗后查表面抗体或应用乙肝疫苗前检测时发现．提示小儿乙型肝炎病毒感染预防的重点应在4岁前．l对象与方法本组资料为1998－05叫998－11间?
In this paper, different ages of children infected with hepatitis B after a clinical analysis of the clinical symptoms showed that asymptomatic surface antigen carriers mainly from children under q years. Some children are found in the application of hepatitis B vaccine surface antigen or hepatitis B vaccine test before detection. Prompted prevention of hepatitis B virus infection in children should focus on 4 years ago. l objects and methods This group of information for the 1998-05 called 998-11?