article_metadata: Neslihan Sımşek Ali Keleş Elçin Tekın Bulut
article_metadata: 10.1155/2013/138239
article_metadata: Case Rep Dent
article_metadata: 2013;2013:138239.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/23573426/
article_metadata: PMC3612445
article_metadata: 23573426
article_metadata: Unusual root canal morphology of the maxillary second molar: a case report
article_metadata: 2013