乙肝表面抗原的外表面的病毒。
Hepatitis B surface antigen is the outer surface of the virus.
乙肝表面抗原的发现在临床上具有重大的意义。
The HBsAg-hepatitis B discovery had stunning clinical implications.
目的：研制一种新型、快速的用于检测乙肝表面抗原的压电免疫传感器。
Objective: To develop a new kind of piezoimmunosensor which can detect the HBsAg in a short time.
该患者的乙肝表面抗原（HbsAg）和乙肝核心抗体（HbcAb）呈阳性。
In this case, the hepatitis B surface antigen (HbsAg) and hepatitis B core antibody (HbcAb) were positive.
结论标本久置会使乙肝表面抗原的免疫活性减弱，从而遗漏乙肝表面抗原弱阳性者。
Conclusion HBsAg immune activity can be weakened after the samples are laid long, then doctors may omit the patients with HBsAg weak positive illness.
但是，布伦·伯格和艾特用于检测血液中乙肝表面抗原的凝胶扩散技术在精确的血液筛查中不够灵敏。
But the gel diffusion technique that Blumberg and Alter used to detect HBsAg in blood was not sufficiently sensitive for accurate blood screening.
这就是乙肝表面抗原，也就是免疫反应的触发物质。乙肝是世界疾病谱中的头号杀手，肝癌的首要病因。
It turned out to be the surface antigen, or immune-response trigger, for hepatitis b-a principal killer among the world's diseases, and a chief precursor of liver cancer.
许多商业公司和学术研究者对放射免疫检测法进行了调整，生产出了可以精确检测血液中乙肝表面抗原的设备。
Several commercial companies and academic researchers adapted the radioimmunoassay to produce kits for the accurate detection of HBsAg in blood.
结果强阳性及阴性标本放置后，乙肝表面抗原检测结果相同，无明显差异，而弱阳性标本放置后，出现假阴性。
Results There are no obvious differences for strong positive and negative samples. But the weak positive sample appears pseudo-negative after being laid.
目的：研制一种可以快速检测血液样品中的乙肝表面抗原、HIV抗体和人禽流感H5N1抗体的便携式分析设备。
Objective To develop a portable analyzer which can rapidly detect antigen of type B hepatitis, antibody of HIV and H5N1 in blood samples.
符合条件的患者乙肝表面抗原阳性的代偿性肝脏疾病的男性和女性谁是至少6个月以上的，给予拉米夫定和HBV聚合酶基因突变。
Eligible patients were hepatitis B surface antigen-positive men and women with compensated liver disease who were given lamivudine at least more than 6 months and had HBV polymerase gene mutation.
卫生部政策法规司公布了《托儿所幼儿园卫生保健管理办法（草案）》公开征求意见稿。意见稿提出，托幼机构不得拒绝乙肝表面抗原阳性但肝功能正常的幼儿入园。
The Ministry of Health has released a draft regulation saying that kindergartens and nurseries cannot reject children born with the hepatitis B virus but with normal liver function.
两者对于乙肝病毒表面抗原的破坏率均极为低下。
The ability of destroying surface antigen of type B hepatitis virus for both methods was greatly poor.
目的建立乙肝病毒表面抗原的人参细胞表达系统。
Objective To construct an expression system of HBsAg in ginseng cells.
材料和方法：对肾移植患者检测出乙肝病毒表面抗原(HBsAg)阳性者进行肝活检，由此确定病毒复制证据。
Patients and METHODS: Renal transplant patients positive for HBV surface antigen (HBsAg) and submitted to a liver biopsy because of evidence of viral replication were included.
目的了解影响乙肝病毒表面抗原携带者医疗负担及影响因素。
Objective: Purpose: to understand HbsAg carriers' medical burden and affected factors.
隐性乙肝病毒（HBV）感染的特点是人体肝内乙肝病毒（HBV）DNA持续存在而HBV表面抗原（HBsAg）阴性。
Occult HBV infection is characterized by the persistence of HBV DNA in the liver of individuals negative for HBV surface antigen (HBsAg).
这表明表面抗原在乙肝病毒感染过程中具有特殊的作用，在乙型肝炎发病机制中扮演了重要的角色。
This unique phenomenon indicates that HBsAg plays an important role in HBV infection and pathogenesis of the disease.
这表明表面抗原在乙肝病毒感染过程中具有特殊的作用，在乙型肝炎发病机制中扮演了重要的角色。
This unique phenomenon indicates that HBsAg plays an important role in HBV infection and pathogenesis of the disease.
应用推荐