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1984年调查我区乙肝表面抗原(HBsAg)携带者为5.21％,为观察其动态变化及转归,我们在沂水、临沭两个县对84例无症状携带者进行了5年前瞻性观察,现将结果报告如下。
In 1984, 5.21% of HBsAg carriers were investigated in our district. In order to observe the dynamic changes and prognosis, 84 cases of asymptomatic carriers in Yishui and Linshu counties were prospectively observed for 5 years ,The results reported below.