Chang, HCHCChangYen, CJCJYenLi, YCYCLiChiu, TYTYChiuJan, CFCFJan2011-02-142018-07-132011-02-142018-07-132007http://ntur.lib.ntu.edu.tw//handle/246246/224151en-US[SDGs]SDG3The Seroprevalence of Hepatitis B Viral Markers among Freshmen – 20 Years after Mass Hepatitis B Vaccination Program in Taiwan