儿童慢性乙型肝炎管理指南：欧洲儿科胃肠病、肝脏病与营养协会临床实践指南

More than 360million persons worldwide (6% of the world population) are chronically infected by the hepatitis B virus (HBV). Although the incidence of HBV infection has dramatically declined since the implementation of universal immunization programs in several countries and blood-donor screening, a significant number of children are still infected each year, often developing chronic infection and requiring appropriate follow-up

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