1Zhang G M, Svenungsson B, Karnell A, et al. Prevalence of enterotoxigenic Bacteroides fragilis in adult patients with diarrhea and healthy controls [ J ]. Clin Infect Dis, 1999,29 ( 3 ): 590-594.
2Pantosti A, Menozzi M G, Frate A, et al. Detection of enterotoxigenic Bacteroides fragilis and its toxin in stool samples from adults and children in Italy [ J ]. Clin Infect Dis, 1997,24 (1) :12-16.
3Myers L L, Firehammer B D, Shoop D S, et al. Bacteroides fragilis: a possible cause of acute diarrheal disease in newborn lambs [ J ].Infect Immunol,1984,44(2) :241-244.
4Myers L L, Shoop D S, Firehammer B D, et al. Association of enterotoxigenic Bacteroides fragilis with diarrheal disease in calves[J]. J Infect Dis,1985,152(6):1344-1347.
5Franco A A, Cheng R K, Goodman A, et al. Modulation of bft expression by the Bacteroides fragilis pathogenicity island and its flanking region [ J ]. Mol Microbiol,2002,45 ( 4 ): 1067-1077.
6Rokosz A, Rouyan G S, Meisel-Mikolajczyk F. Production of enterotoxins by Bacteroids fragilis strains-effect of clindamycin [ J ].Med Dosw Mikrobiol,1997,49(3-4) :153-159.
7Wu S G, Dreyfus A D, Tzianabos A O, et al. Diversity of the metalloprotease toxin produced by enterotoxigenic Bacteroides fragilis[J]. Infect immunol,2002,70 (5) :2463-2471.
8Chung G T, Franco A A, Wu S, et al. Identification of a third metalloprotease toxin gene in extraintestinal isolates of Bacteroides fragilis [ J ]. Infect Immunol, 1999,67 ( 9 ) :4945-4949.
9Scotto d'Abusco A S, Del Grosso M, Censini S, et al. The alleles of the bft gene are distributed differently among enterotoxigenic Bacteroides fragilis strains from human sources and can be present in double copies[J]. J Clin Microbiol,2000,38(2) :607-612.
10Myers L L, Shoop D S, Stackhouse L L, et al. Isolation of enterotoxigenic Bacteroides fragilis from humans with diarrhea[ J]. J Clin Microbiol, 1987,25 ( 12 ) :2330-2333.