APA

Mitchell H. M., Li Y. Y., Hu P. J., Liu Q., Chen M., Du G. G., Wang Z. J., Lee A. & Hazell S. L. (19920720). Epidemiology of Helicobacter pylori in southern China: identification of early childhood as the critical period for acquisition. : The Journal of infectious diseases.

Chicago

Mitchell H M, Li Y Y, Hu P J, Liu Q, Chen M, Du G G, Wang Z J, Lee A and Hazell S L. 19920720. Epidemiology of Helicobacter pylori in southern China: identification of early childhood as the critical period for acquisition. : The Journal of infectious diseases.

Harvard

Mitchell H. M., Li Y. Y., Hu P. J., Liu Q., Chen M., Du G. G., Wang Z. J., Lee A. and Hazell S. L. (19920720). Epidemiology of Helicobacter pylori in southern China: identification of early childhood as the critical period for acquisition. : The Journal of infectious diseases.

MLA

Mitchell H M, Li Y Y, Hu P J, Liu Q, Chen M, Du G G, Wang Z J, Lee A and Hazell S L. Epidemiology of Helicobacter pylori in southern China: identification of early childhood as the critical period for acquisition. : The Journal of infectious diseases. 19920720.