1.
Ahangari Z, Ghassemi A, Shamszadeh S, Naseri M. The Effects of Propolis on Discoloration of Teeth. J Dent Sch [Internet]. 2020 Feb. 18 [cited 2024 Jun. 25];31(1):33-41. Available from: https://journals.sbmu.ac.ir/dentistry/article/view/28642