@article{304,
  author = {J Crump and E Mintz},
  title = {Global trends in typhoid and paratyphoid Fever},
  year = {2010},
  journal = {Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America},
  volume = {50},
  number = {2},
  pages = {241-246},
  url = {http://cid.oxfordjournals.org/content/50/2/241.full.pdf+html},
  language = {eng},
}