20
Participants
Start Date
January 31, 2013
Primary Completion Date
March 31, 2013
Study Completion Date
December 31, 2013
Meal prepared with non fluoridated water
Ingestion of a typical brazilian meal (rice, beans, meat, french beans, carrots, gelatin and juice) prepared with purified water containing a fluoride dose of 0.8 ug of fluoride/kg body weight (resulting of the natural fluoride concentration in foods).
Meal prepared with fluoridated water
Ingestion of a typical brazilian meal (rice, beans, meat, french beans, carrots, gelatin and juice) prepared with fluoridated water (1 ug of fluoride/mL), to provide a total intake of approximately 12 ug of fluoride/kg body weight.
Non fluoridated water
Ingestion of purified water with addition of fluoride to provide a total intake of approximately 0.8 ug of fluoride/kg body weight, which represented the same fluoride ingestion dose of the experimental phase with meal prepared with non fluoridated water.
Fluoridated water
Ingestion of fluoridated water (1 ug F/mL), to provide a total intake of approximately 12 ug of fluoride/kg body weight.
Meal prepared to provide a fluoride dose of 60 ug F/kg
Ingestion of a typical Brazilian meal (rice, beans, meat, french beans, carrots, gelatin and juice) prepared with non-fluoridated water, with sodium fluoride solution added to the juice to provide a total intake of approximately 60 ug of fluoride/kg body weight.
Meal prepared to provide a fluoride dose of 120 ug F/kg
Ingestion of a typical Brazilian meal (rice, beans, meat, french beans, carrots, gelatin and juice) prepared with non-fluoridated water, with sodium fluoride solution added to the juice to provide a total intake of approximately 60 ug of fluoride/kg body weight.
Piracicaba Dental School, University of Campinas, Piracicaba
University of Campinas, Brazil
OTHER