Authors: Limburg, PJ Qiao, YL Mark, SD Wang, GQ Perez-Perez, GI Blaser, MJ Wu, YP Zou, XN Dong, ZW Taylor, PR Dawsey, SM

Citation: Pj. Limburg et al., Helicobacter pylori seropositivity and subsite-specific gastric cancer risks in Linxian, China, J NAT CANC, 93(3), 2001, pp. 226-233

Authors: Li, HS Zou, XN Bunger, C

Citation: Hs. Li et al., Gene therapy and spinal disorders, INT ORTHOP, 25(1), 2001, pp. 1-4

Authors: Qin, DX Huang, QH Zh, SJ Mo, H Zou, XN

Citation: Dx. Qin et al., Screening of hollow organ tumours by occult blood test, EUR J CAN P, 9(5), 2000, pp. 367-369