Arbab Anjum, Aditi Gaur, Arina Arif and Mohd Tariq 2020. CHANGES IN UPPER AIRWAY DIMENSIONS IN EXTRACTION CASES OF CLASS II DIVISION 1 MALOCCLUSION WITH BIMAXILLARY PROTRUSION. UNIVERSITY JOURNAL OF DENTAL SCIENCES. 5, 3 (Feb. 2020), 06-08.