Objective To investigate the risk factors of acute hepatitis B virus through blood and sexual contact transmission in Beijing.Methods A population-based 1∶2matched case-control study was used in our survey.Three hund...Objective To investigate the risk factors of acute hepatitis B virus through blood and sexual contact transmission in Beijing.Methods A population-based 1∶2matched case-control study was used in our survey.Three hundred and one acute hepatitis B cases living展开更多
文摘Objective To investigate the risk factors of acute hepatitis B virus through blood and sexual contact transmission in Beijing.Methods A population-based 1∶2matched case-control study was used in our survey.Three hundred and one acute hepatitis B cases living