Mourad LME-KM, Elzainy MA, Hussein SI. Comparing the Effect of Activated Charcoal Whitening Agents against Regular Whitening Toothpastes on the Enamel Surface of Premolar Teeth: In vitro Study. Open Access Maced J Med Sci [Internet]. 2022 Nov. 17 [cited 2024 May 2];10(D):493-8. Available from: https://oamjms.eu/index.php/mjms/article/view/11057