PHC showed familial aggregation. The correlation between siblings was significant and was influenced by the HBV infection.

肝癌具有家庭聚集性，主要表现为同胞间的相关，且受HBV感染的影响。

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CONCLUSIONS The HBV infection is serious of the sufferers from medical diseases, it′s not to be ignored to routine test the liver function and "two couples and a half".

结论内科疾病患者人群HBV感染严重，常规检查肝功能、两对半不可忽视。

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MethodsSpot investigation methods were being used, 452 male druggers were selected randomly from a Changsha detoxification institute. The HBV infection markers were detective by ELISA.

方法采取现况调查的方法，随机抽取长沙市某戒毒所戒毒的452名男性毒瘾者，用ELISA法进行HBV感染标志物检测。

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