2Surya K S, Hemant K K. Incidence of bacterial enteropathogens among hospitalized diarrhea patients from Orissa, India[ J]. Jpn J Infect Dis, 2008,61:350 -355.
3Daniel R D, Jose S S. Epidemiological and microbiological aspects of acute bacterial diarrhea in children from Salvador, Bahia, Brazil[J]. BJID,2005,9:77-83.