Agrawal, M.; Rahman, Q. B.; Naulakha, D.; Karki, R. Assessment of Pain and Trismus and Determining the Difficulty Level of Tooth Extraction With Modified Parant Scale. Birat J. Health Sci. 2018, 2 (3), 282-286. https://doi.org/10.3126/bjhs.v2i3.18944.