Cost-benefit Analysis of Emergency Hepatitis B Vaccination in Beijing from 1992 to 2013 
WANG Xi,YUAN Shuting,BAI Qian,WU Jiang,SHI Xuefeng
Chinese General Practice . 2019, (25): 3116 -3120 .  DOI: 10.12114/j.issn.1007-9572.2019.00.498