血清学筛选
second-trimester secrum triple test
血清学筛选重组cDNA表达文库
serological analysis of recombinant cDNA expressio
SEREX
HBsAg阳性血清学少见模式
Infrequent serological patterns of HBV infection
HBV的血清学标志物
Serum hepatitis B virus markers
Western-Blot血清学试验
Western-Blot serological experiment
梅毒血清学标志物
syphilis serological marker
梅毒血清学试验假阳性
False-positive serological test for syphilis