4Hoegenauer C, Hammer HF,Krejs GJ,et al.Mechanisms and managemnet of antibiotic- associated diarrhea[J]. Clin Infect Dis,1998, 27(4):702-710.
5Wistrom J, Norrby SR, Myhre EB, et al. Frequency of antibiotic -associated diarrhea in 2462 antibiotic- treated hospitalized patients:a perspective study[J ]. J Antimicrob Chemother, 2001,47: 43 - 50.
6Taina A, Kirsi L, Sari T, et al. Prophylactic lactobacillus GG reduces antibiotic- associated diarrhea in children with respiratory infections:a randomized study[J]. Pediatrics, 1999,104(5) :64.