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ELISA一步法检测乙肝"二对半"的前带现象初步观察常州市第一人民医院(213003)姜庆波,周克勤目前,许多乙肝"两对半"的试剂生产厂家将原来的两步法改为一步法。一步法缩短了检测时间,但高滴度的HBsAg往往发生假阴性现象。我们用ELISA一步法检...
ELISA one-step method for the detection of hepatitis B “two and a half” pre-banding phenomenon preliminary observation Changzhou First People’s Hospital (213003) Jiang Qingbo, Zhou Keqin At present, many hepatitis B “two and a half” reagent manufacturer will be the original two- One-step method. One-step method to shorten the detection time, but high-titer HBsAg often false negative phenomenon occurs. We use ELISA one-step test ...