Authors: Yang, HH Wu, CG Xie, GZ Gu, QW Wang, BR Wang, LY Wang, HF Ding, ZS Yang, Y Tan, WS Wang, WY Wang, XC Qin, M Wang, JH Tang, HA Jiang, XM Li, YH Wang, ML Zhang, SL Li, GL

Citation: Hh. Yang et al., Efficacy trial of Vi polysaccharide vaccine against typhoid fever in south-western China, B WHO, 79(7), 2001, pp. 625-631