The Need and Demand for Orthodontic Treatment and Its Correlation with the Perception and Awareness of Personal Dental Appearance Among Libyan School Children living in istanbul

This prospective cross-sectional study was undertaken to determine 
1. the normative and perceived orthodontic treatment needs of libyan school children and Teenagers aged 11-17years in Istanbul ,Turkey,.
2. to measure the distribution, prevalence and the severity of malocclusion and treatment need amongst randomly selected libyan school children sample