Investigation and analysis of the coverage rate of hepatitis B vaccine in Gansu province after 12 years since integrated into expanded programme on immunization

Wang, P.G.; Zhang, X.S.; An, J.; Wang, X.X.; Zhang, N.J.; Tang, Y.; Wang, X.L.; Liang, X.F.; Zhang, B.L.; Jiao, Y.Z.; Bao, J.Y.; Deng, L.; Li, X.B.; Li, H.

Zhonghua Yu Fang Yi Xue Za Zhi 50(6): 541-543

2016