THAKRAR HEMANG EVALUATION AND COMPARISON OF FRICTIONAL FORCES BETWEEN CERAMIC BRACKETS AND ESTHETIC WIRE COMBINATION USING SLIDING MECHANICS-AS IN VITRO STUDY - VADODARA K.M. SHAH DENTAL COLLAGE AND HOSPITAL 2015-2018 - 82 Subjects--Topical Terms: ORTHODONTICS Dewey Class. No.: 617.643