highly significantP <0.001
But as we see the unilaterality is more considerable in assessing all chews not in primary chews, and there should be independent pathways or mechanisms for chewing preference, much more than such simple interferences. As reported by other authors, most of the individuals preferred to chew by the right side, 16 , 18 , 30 and we previously reported highly significant masticatory preference towards the right side ( P <0.001).