%0 Journal Article
%A Ranjbarian, Parisa, Elsagh, Alireza , Torkzadeh, Azadeh, Taheri, Parisa 
%T Prevalence of periapical periodontitis and its association with previous root canal treatment and, root canal obturation length –based on CBCT
%J Contemporary Orofacial Sciences 
%V 2
%N 2
%P 13-18
%D 2024
%R 10.71783/cofs.2024.1105072
%U https://sanad.iau.ir/fa/Article/1105072