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Objective To understand the infection status and epidemiological features of HBV in permanent residents of Shenzhen city.Methods A multi-stage stratified random sampling method was performed for questionnaire survey to permanently-registered residents of 1-59 years old in Luohu and Baoan district of Shenzhen in 2010,and blood samples of the
Objective To understand the infection status and epidemiological features of HBV in permanent residents of Shenzhen city. Methods A multi-stage stratified random sampling method was performed for questionnaire survey to permanently-registered residents of 1-59 years old in Luohu and Baoan district of Shenzhen in 2010, and blood samples of the