Social marketing has been employed to change the behaviour of consumers for noncommercial reasons connected to both the individual and the public good, for example in protecting women against domestic violence, and in facilitating government rehabilitation programmes for drug users and others. Marketing researchers are often tasked with studying the effectiveness of government rehabilitation pr...

purpose: hidden caries is a term used to describe occlusal dentine caries that is missed on a visual examination, but can be detected by bitewing radiographs. the aim of this study is the review of new studies about this lesion and presentation the ways for diagnosis, prevention and treatmen of this lesion. review of literature: investigations believe that the etiology of this lesion is the mor...