【摘 要】
:
Objectives To investigate the positive rate of different hepatitis B virus(HBV) serological markers,and the demographic factors related to HBV infection.Methods
【机 构】
:
DepartmentofInfectiousDiseases,ClinicalEpidemiologyUnit,DepartmentofClinicalLaboratory
【基金项目】
:
Supported by the Key Project from Beijing Municipal Science and Technology Commission (D121100003912003)