Background and Aim: The aim was to determine the prevalence of zygomatic air cell defect (ZACD) among children of Indian origin and also to determine the dominant form of ZACD. Materials and Methods: One thousand six hundred and eighty-eight routine panoramic radiographs of subjects between 7 and 18 years. processed between January 2006 and January 2009 were screened. recorded and ana... https://lockdownsecuritycanada.shop/product-category/installation/