APA Citation

Yan, Y. (2015). A Large Population-based Epidemiological Investigation and Follow-up Study of Hepatitis B Virus Infection in Northwest China. International Journal of Epidemiology, 44(suppl_1), i21-i22. doi:10.1093/ije/dyv097.068

MLA Citation

Yan, Y. "A Large Population-based Epidemiological Investigation and Follow-up Study of Hepatitis B Virus Infection in Northwest China". International Journal of Epidemiology, 44.suppl_1 (2015): i21-i22.

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