Jaisaini MR, Dongol A, Acharya P, Yadav A. Tooth impaction: A new variable in difficulty index of third molar extraction. Health Renaissance [Internet]. 2017 Jun. 20 [cited 2024 Jul. 3];13(2):180-2. Available from: https://nepjol.info/index.php/HREN/article/view/17571