article_metadata: Mona A Abbassy Rania A Mitwally
article_metadata: 10.4103/jos.JOS_1_20
article_metadata: J Orthod Sci
article_metadata: 2020 Jul 15;9:9.
article_metadata: angle class i atypical extraction bimaxillary protrusion permanent first molar poor root canal treatment
article_metadata: CC BY-NC-SA
article_metadata: https://pubmed.ncbi.nlm.nih.gov/33110768/
article_metadata: Case Reports
article_metadata: PMC7585465
article_metadata: 33110768
article_metadata: Atypical extraction in Class I malocclusion: A case report
article_metadata: 2020