Thesis. M.Sc. American University of Beirut. Department of Epidemiology and Population Health, Faculty of Health Sciences 2015. W 4 A543a 2015
Advisor: Dr. Lilian Ghandour, Assistant Professor, Department of Epidemiology and Population Health ; Committee members: Dr. Monique Chaaya, Professor, Department of Epidemiology and Population Health ; Dr. Joseph Ghafari, Professor and Head, Division of Orthodontics and Dentofacial Orthopedics Department of Otolaryngology.
Includes bibliographical references (leaves 84-96)