1. Typhoid fever;Parry;N Engl J Med,2002
2. Intestinal perforation in typhoid fever;Bitar;Rev Infect Dis,1985
3. Typhoid perforation;van Basten;Trop Geogr Med,1994
4. Typhoid ileal perforation;Archampong;Br J Surg,1976
5. Widal test in diagnosis of typhoid fever in Turkey;Willke;Clin Diagn Lab Immunol,2002