article_metadata: Talal Al-Nahlawi Maisour Ala Rachi Amjad Abu Hasna
article_metadata: 10.1155/2021/4683689
article_metadata: Int J Dent
article_metadata: 2021 Sep 7;2021:4683689.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/34539787/
article_metadata: PMC8443381
article_metadata: 34539787
article_metadata: Endodontic Perforation Closure by Five Mineral Oxides Silicate-Based Cement with/without Collagen Sponge Matrix
article_metadata: 2021