This study suggested that DHBV model might be of use for the study on human hepatitis B virus infection.
这些特点提示，研究人乙型肝炎有可能借助于鸭乙型肝炎动物模型。
Of them, 29 cases had hepatitis B virus infection, 9 cases hepatitis C virus infection, and 2 cases hepatitis B and C virus infection.
其中乙型肝炎感染29例、丙型肝炎感染9例、乙型肝炎合并丙型肝炎感染2例。
To understand the hepatitis B virus infection among employees of service industry in Cangzhou City, and provide evidence for control measures.
目的了解沧州市服务行业从业人员乙型肝炎病毒的感染情况，为防治工作提供依据。
Methods Patients of primary hepatocellular carcinoma with hepatitis B virus infection who received surgical treatment were selected at random.
方法随机对合并乙肝病毒感染，行肝癌切除术的原发性肝癌病人，测定手术前后H BV DNA的含量。
Objective To construct the clone vector of S gene in occult hepatitis B virus infection. To analyse its mutations and to construct its prokaryotic expression vector.
目的构建克隆载体，分析隐匿性乙型肝炎病毒S基因的突变情况，构建其原核融合蛋白表达载体。
The risk factors of hepatitis B virus infection were the family history of hepatitis B, various injectios history and without vaccination history of hepatitis B virus vaccine.
感染的危险因素为乙型肝炎家族史，各种注射史及未接受乙型肝炎疫苗。
More than four years ago by the Institute of Biology, Fudan University, Professor Xiong Sidong immunization led the team, set out to find the mechanism of hepatitis B virus infection.
四年多前，由复旦大学免疫生物学研究所熊思东教授领衔的团队，着手寻找乙肝病毒感染的机制。
Methods 24 patients with chronic or advanced schistosomiasis (experimental group) and 26 healthy volunteers (control group) all without hepatitis B virus infection were selected for the study.
方法随机筛选无乙肝病毒感染的慢性血吸虫病患者(实验组)24例，健康志愿者(对照组)26例。
The objective is to study the relationship between fetomaternal cellular traffic and hepatitis B virus (HBV) intrauterine infection.
目的是探讨母胎细胞转运与乙型肝炎病毒（HBV）宫内感染的关系。
Objective To understand the immunity of students of Chinese cuisine major after hepatitis B vaccination to provide the scientific bases for hepatitis B Virus(HBV) infection prevention.
目的了解接种乙肝疫苗后，烹饪大学生HBV感染状况，为乙肝防治提供科学依据。
Objective:To analyse the virological categories of multiple virus infection in patients with hepatitis B and to evaluate its clinical significance.
目的：分析乙型肝炎多重感染的病原学类型及其临床特征。
Objective To study the relationship between fetomaternal cellular traffic and hepatitis B virus(HBV) intrauterine infection.
目的探讨母胎细胞转运与乙型肝炎病毒（HBV）宫内感染的关系。
Objectives To explore the characteristics of hepatitis B virus genotypes in the subjects with chronic HBV infection.
目的探讨福州地区慢性HBV感染者的HBV基因型分布特征及其与病程的可能相关性。
The positive rates of hepatitis B virus (HBV) replication markers in patients with HBVand HDV double infection were lower than the cases with only HBV infection (P<0. 05).
乙肝与丁型肝炎病毒双重感染者其乙肝复制指标的检出率均显著低于单一乙肝感染者（P＜0．05）。
AIM: To compare the proapoptosis effect of hepatitis B virus (HBV) genotype B and C core proteins on liver cells, and explore the pathogenesis of HBV infection with different genotypes.
目的：比较B，C两种基因型HBV核心蛋白在促进肝细胞凋亡方面的差异，以期初步阐述HBV基因型与临床关系的发病机制。
Objective To observe the expression of HBVDNA and if there were copy of HBVM in the thymus tissues of the died fetus that puerperal infection with hepatitis virus b.
目的观察死胎胸腺组织中HBVDNA表达的情况，探讨通过产妇传播到死胎胸腺组织中的HBV是否存在复制。
Objective: In order to study the prevalence of anticardiolipinantibodies(ACA) in hepatitis B virus (HBV) infection.
目的：了解抗心磷脂抗体（ACA）在乙型肝炎病毒（HBV）感染中的检出率。
Incidence of hepatitis B virus (HBV) infection is much higher in maintenance hemodialysis (HD) patients than that in healthy controls or other chronic kidney disease patients who do not need HD.
维持性血液透析(血透)患者乙型肝炎病毒(HBV)感染率明显高于健康人群和慢性肾脏病非透析患者。
Long-term infection with hepatitis B virus (HBV) can cause liver inflammation and increase the risk of liver cancer.
长期的感染乙型肝炎病毒(HBV)可导致肝脏炎症和增加肝脏癌症的风险。
Results Virus infection, especially cytomegalovirus infection, 59% played a key role and second infection of hepatitis B virus was 25%.
结果病原学检查结果提示病毒感染，尤其巨细胞包涵体病毒感染最多见，占59%，乙型肝炎病毒感染占第2位，为25%；
Results Virus infection, especially cytomegalovirus infection, 59% played a key role and second infection of hepatitis B virus was 25%.
结果病原学检查结果提示病毒感染，尤其巨细胞包涵体病毒感染最多见，占59%，乙型肝炎病毒感染占第2位，为25%；
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