Items where authors include "Qiao, Y.L."

Article

Webb, P.M., Law, M., Varghese, C. et al. (35 more authors) (2001) Gastric cancer and Helicobacter pylori: a combined analysis of 12 case control studies nested within prospective cohorts. Gut, 49 (3). pp. 347-353. ISSN 0017-5749