...leap of faith," says Dr. Steven Offenbacher, a dental researcher at the University of North Carolina. Dr. Offenbacher...combination of these," says Dr. Robert Genco, a dental researcher at the State University of New York at Buffalo...

...Crest introduced toothpaste with fluoride," said Enamelon's founder and chairman, dentist Steven Fox. Leading dental researchers and marketing consultants say both products have potential, but have yet to prove they can make a successful jump...