Showing items 1 - 2 of 2

Socioeconomic inequality in Hepatitis B vaccination of rural adults in China

- Zhu, Dawei, Guo, Na, Wang, Jian, Nicholas, Stephen, Wang, Zhen, Zhang, Guojie, Shi, Luwen, Wangen, Knut Reidar

Hepatitis B birth dose vaccination rates among children in Beijing: a comparison of local residents and first and second generation migrants

- Chen, Ruohan, Li, Youwei, Wangen, Knut Reidar, Nicholas, Stephen, Maitland, Elizabeth, Wang, Jian

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