Preventing hepatitis B though universal vaccination: reduction of inequalities through the GAVI China project.
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S. Hadler | Weizhong Yang | Xiaofeng Liang | Y. Hutin | Hui-hui Zheng | F. Cui | Fu-zhen Wang | Yuan-sheng Chen | X. Gong | Huiming Luo | Zhenhua Wu | N. Miao