Bushra Amin, Sadia Naureen, Hameed Ullah Jan, Tariq Hameed and Umer Hameed 2021. COMPARISON OF INTERMOLAR ARCH WIDTH BEFORE AND AFTER ALIGNMENT PHASE OF ORTHODONTIC TREATMENT IN CLASS II DIV 1 PATIENTS. Pakistan Oral & Dental Journal. 41, 4 (Dec. 2021), 200-204.