Dr. Divia Chugh, Siddharth Phull, Geetanjali Phull, Pardeep Sheokand. Treatment of recurrent oro antral fistula in left maxillary posterior region: a secondary repair procedure with buccal fat pad advancement technique . APJHS [Internet]. 2014Dec.31 [cited 2024Jul.27];1(4(S):47-9. Available from: https://apjhs.com/index.php/apjhs/article/view/967