@article{paperid:1080770, author = {Armita Rouhani and Niloofar Azimi and Majid Akbari and Ahmadpour, Ali and Ehsan Ashrafpour}, title = {Effect of Adding Nano Size Silica on Setting Time and Porosity of Mineral Trioxide Aggregate}, journal = {Iranian Endodontic Journal}, year = {2019}, volume = {14}, number = {3}, month = {July}, issn = {1735-7497}, pages = {197--201}, numpages = {4}, keywords = {Mineral Trioxide Aggregate; Nano-silica; Porosity; Setting Time.}, }