Risk factors for typhoid fever in children in squatter settlements of Karachi: A nested case–control study
To access this article, please choose from the options below
PII: S1876-0341(08)00031-2
doi:10.1016/j.jiph.2008.10.003
© 2008 King Saud Bin Abdulaziz University for Health Sciences. Published by Elsevier Inc. All rights reserved.
