2Xuzhuang Shen, Yonghong Yang, Jinhua Zhang, et al. Prevalence of antibodies a gainst group B streptococcal capsular polysaccharides in healthy Chinese neonate s. J Pediatr Infect Dis, 1997,16:1179-1180.
3Kenneth M, Boyer MD,Samnel P, et al. Alternative algorithms for prevention of perinatal group B streptococcal infections. J Pediatr Infect Dis,1998,17: 973-979.
4Siegel JD, Cushion NB. Prevention of early-onset group B streptococcal disea se: another look at single-dose penicillin at birth[J]. Obstetrics Gynecol, 1996,87:692-698.
5Centers for Disease Control and Prevention. Prevention of perinatal group B s treptococcal disease : a public health perspective. MMWR,1996,45(RR-7):1-24.
6Siro D.Extended-spectrumβ-lactamases[].Journal of Antimicrobial Chemotherapy.1995
7Philippon A,Labia R,Jacoby G.Extended-spectrum beta-lactamases[].Antimicrobial Agents and Chemotherapy.1989
8Jacoby GA,Medeiros AA.More extended-spectrum beta-lactamases[].Antimicrobial Agents and Chemotherapy.1991
9NCCLS.Performance standards for antimicrobial susceptibility testing[].Ninth informational supplement.1999
10Sanders CC,Barry AL,Washington JA,et al.Detection of extended-spectrum beta-lactamases producing members of family Enterobacteriaceae with the vitek ESBL test[].Journal of Clinical Microbiology.1996
4Wistrom J, Norrby SR, Myhre EB, et al. Frequency of anti- biotic-associated diarrhea in 2462 antibiotic treated hospitalized patients:a prospective study[J].J Antimicrob Chemother,2001,47(4) :43-50.
5Vanderhoof JA, Whitney DB, Antonson DL, et al. Lactobacillus GG in the prevention of antibiotic-associated diarrhea in children[J]. J Pediatr, 1999,135 (5) : 564-568.
6Mcfarland LV. Epidemiology, risk factors and treatment for antibiotic associated diarrhea[J]. Dig Dis, 1998,16 (5) : 292- 307.
7Hogenauer C, Hammer HF,Krejs GJ,et al. Mechanisms and management of antibiotic-associated diarrhea[J]. Clin Infect Dis,1998,27 (4) :702-710.
8D'Souza AL, Rajkumar C, Cooke J, et al. Probiotics in prevention of antibiotic associated diarrhea: meta-analysis[J]. BMJ, 2002,324 (7354) : 1361-1364.
9Tankanov RM, Ross MB, Ertel IJ, et al. Double blind, placebo-controlled study of the efficacy of Laetinex in the prophylaxis of amoxicillin-indueed diarrhea[J]. DICP Ann Pharm, 1990,24:382-384.
10Singh-Naz,N,Sprague BM,Patel KM,et al.Risk assessmem and standardizednosocomial infection rate in critically ill children[J].Urit Med 2000,28(6):2069~75.