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  • Chewing
  • Subjects will chew 2 pieces of xylitol chewing gum (1,5 g/pellet) three times a day in the experimental group for a five-week period. (clinicaltrials.gov)
  • oral flora
  • Studying and quantifying of 16 bacterial species belonging to the normal flora by DNA-DNA hybridizations and Real-time PCR will show how xylitol influenced the oral flora in general. (clinicaltrials.gov)