The theory behind the paper is that actual chewing stimulates a neuronal and hormonal reflex that helps to awaken the gut. Certainly, there's a great deal of appeal to that theory.  -   Dr. Harris     Quotes
The theory behind the paper is that actual chewing stimulates a neuronal and hormonal reflex that helps to awaken the gut. Certainly, there's a great deal of appeal to that theory. Dr. Harris
 Theory