• 1
    Holdeman LV, Good IJ, Moore WEC. Human faecal flora: variation in bacterial composition within individuals and a possible effect of emotional stress. Appl Environ Microbiol 1976; 31: 35675.
  • 2
    DrasarBS, HillMJ. (eds). Human intestinal flora. London : Academic Press, 1974.
  • 3
    Simon GL, Gorbach SL. Intestinal health and disease. Gastroenterology 1984; 86: 17493.
  • 4
    Willis AT. Abdominal sepsis. In DuerdenBJ, DrasarBS eds. Anaerobes in human disease. London : Edward Arnold, 1991: 197223.
  • 5
    Kato N, Karuniawati A, Jotwani R, Kato H, Waranabe K, Ueno K. Isolation of enterotoxigenic Bacteroides fragilis strains from extraintestinal sites by cell culture assay. Clin Infect Dis 1995; 20 (suppl 2): S141.
  • 6
    Myers LL, Firehammer BD, Shoop DS, Border MM. Bacteroides fragilis: a possible cause of acute diarrhoeal disease in newborn lambs. Infect Immun 1984; 44: 2414.
  • 7
    Myers LL, Shoop DS, Firehammer BD, Border MM. Association of enterotoxigenic Bacteroides fragilis with diarrhoeal disease in calves. Am J Vet Res 1987; 48: 13447.
  • 8
    Myers LL, Shoop DS. Association of enterotoxigenic Bacteroides fragilis with diarrhoeal disease in young pigs. Am J Vet Res 1987; 48: 7746.
  • 9
    Myers LL, Shoop DS, Byars TD. Diarrhoea associated with enterotoxigenic Bacteroides fragilis in foals. Am J Vet Res 1987; 48: 15657.
  • 10
    Joaquin VH, Griffes JG, Lee C, Sears CL. Association of Bacteroides fragilis with childhood diarrhoea. Scand J Infect Dis 1995; 27: 21115.
  • 11
    Sears CL, Myers LL, Lazebny A, Van Tassel RL. Enterotoxigenic Bacteroides fragilis. Clin Infect Dis 1995; 20: 1428.
  • 12
    Pantosti A, Cerquetti M, Colangeli R, Ambrosio F. Detection of intestinal and extra-intestinal strains of enterotoxigenic Bacteroides fragilis by the HT-29 cytotoxicity assay. J Med Microbiol 1994; 41: 1916.
  • 13
    Meisel-Mikolajczyk F, Sebald M, Torbicka E, Rafalowska K, Zielinska U. Isolation of enterotoxigenic Bacteroides fragilis strains in Poland. Acta Microbiol Polon 1994; 43: 38992.
  • 14
    Maslow JN, Mulligan ME, Arbeit RD. Molecular epidemiology: application of contemporary techniques to the typing of microorganisms. Clin Infect Dis 1993; 17: 155364.
  • 15
    Van Belkum A. DNA fingerprinting of medically important microorganisms by use of PCR. Clin Microbiol Rev 1994; 7: 174184.
  • 16
    Van Belkum A, Homan W, Limper L, Quint WGV. Genotyping isolates and clones of Giardia duodenalis by polymerase chain reaction: implications for the detection of genetic variation among protozoan parasite species. Mol Biochem Parasitol 1993; 61: 697885.
  • 17
    Martirosian G, Kuipers S, Verbrugh H, van Belkum A, Meisel-Mikolajczyk F. PCR ribotyping and arbitrarily primed PCR for typing strains of Clostridium difficile from a Polish Maternity Hospital. J Clin Microbiol 1995; 33: 201621.
  • 18
    Kristjansson KM, Samore MH, Gerding DN, et al. Comparison of restriction endonuclease analyses, ribotyping and pulsed field gel electrophoresis for molecular differentiation of Clostridium difficile strains. J Clin Microbiol 1994; 32: 19639.
  • 19
    Gueler V. Typing of Clostridium difficile strains by PCR amplification of variable length 16S–23S rDNA regions. J Gen Microbiol 1993; 139: 308997.
  • 20
    Myers LL, Shoop BS. Antigenic characteristics of enterotoxigenic and nonenterotoxigenic isolates of Bacteroides fragilis. Am J Vet Res 1987; 48: 6435.
  • 21
    Van Tassel RL, Lyerly DM, Wilkins TD. Purification and characterization of an enterotoxin from Bacteroides fragilis. Infect Immun 1991; 80: 134350.
  • 22
    Weikel CS, Grieco FD, Reuben J, Myers LL, Sack RB. Human colonic epithelial cells, HT-29/C1, treated with crude Bacteroides fragilis enterotoxin dramatically alter their morphology. Infect Immun 1992; 60: 3217.
  • 23
    Boom B, Sol CJA, Salimans MMM, Jansen CL, Wertheim PME, Van der Noordaa J. Rapid and simple method for purification of nucleic acids. J Clin Microbiol 1990; 28: 495503.
  • 24
    Van Belkum A, Ouint WG, Pauw BE, Melchers WJG, Meis JF. Typing of Aspergillus species and Aspergillus fumigatus isolated by interrepeat polymerase chain reaction. J Clin Microbiol 1993; 11: 25025.
  • 25
    Versalovic J, Koeuth T, Lupski JR. Distribution of repetitive DNA sequences in eubacteria and application to fingerprinting of bacterial genomes. Nucleic Acids Res 1991; 19: 682331.
  • 26
    Moncrief JS, Obiso R, Barroso LA, et al. The enterotoxin of Bacteroides fragilis is a metalloprotease. Infect Immun 1995; 63: 17581.
  • 27
    Ingham HR, Baton S, Venables CW, Adams PC. Bacteroides fragilis resistant to metronidazole after long term therapy. Lancet 1988; 1: 214.
  • 28
    Meisel-Mikolajczyk F, Rouyan GHS, Henry C, Sebald M. Enterotoxigenic B. fragilis from France and Poland [Abstract 62]. In: World Congress of Anaerobic Bacteria and Infections, San Juan , Puerto Rico , 1995.
  • 29
    Marianowski L, Leszczynski P, Dworczynska M, Cwyl-Zembrzuska L, Meisel-Mikolajczyk F. Colonisation of the female genital tract of pregnancy pathology patients with Bacteroides fragilis strains. In: Program and Abstracts of the First International Meeting of Practical Obstetrics, Paris , France . 1993.
  • 30
    Podglajen I, Breuil J, Casin I, Collatz E. Genotypic identification of two groups within the species Bacteroides fragilis by ribotyping and by analysis of PCR-generated fragment patterns and insertion sequence content. J Bacteriol 1995: 177: 52705.