Aim: The present cross-sectional epidemiologic study was to determine the dynamics of occlusal caries in permanent molars and premolars depending on the occlusal morphology.
Patients And Methods: The study included 960 children aged 7 to 14 years recruited randomly from schools in Plovdiv selected at random. The data were registered in a statistical form.
Unlabelled: The aim of the study was to determine the prevalence of crown fractures of permanent incisors in schoolchildren aged 7-11 years from the town of Plovdiv.
Material And Methods: The present study included 2572 children (1287 boys and 1285 girls) at the age of 7 to 11 years from Plovdiv. A modification of the WHO classification for reporting crown fractures was used.