<< We all know that this is not the case, why doesn't the ADA? Lisa: there are a number of possibilities.... a) no one told them.... b) they do not read "our literature" c) if they read "our" literature they would not believe it as the data is not published in "their" literature... d) it is in their? they missed that issue! they were on vacation! they don't know the author! they can't pronounce his nam so what can he know anywhay! they don't believe it ... you may pick any of the answers that you are most comfortable with and then RUN to your nearest dentist and try to selll "our" side.... GOOD LUCK! Patricia