9MISRA,DIAZ PS,ROULEG AH.Characteristics of Thphoid Fever in Children and Adolescents in a Major Metropolitan are in the United States [J].Clin. Infect Dis.,1997,24(5):998.
10SHIHE A,SAZAWOD S,KUMEN R,et al.Tgphoid Fever in Children Aged Less Than 5 Years [J].Lancet,1999,(354):734-735.