Sharihan Khashim. Assessment of treament needs using modified aesthetic component of index of orthodontic treatment need (iotn)/ Sharihan Khashim. - 2011. - 93 p. : ill. ; 30 cm. Thesis (Degree of Master of Orthodontics) - Universiti Kebangsaan Malaysia, 2011. References : p. 71 - 75. Subjects--Corporate Names: Universiti Kebangsaan Malaysia--Dissertations. Subjects--Topical Terms: Dissertations, Academic--Malaysia.Esthetics, Dental.