Violation
In the normal periodontium, the alveolar crest lies
1 to 2mm apical to the CEJ.
at the CEJ.
1 to 2mm coronal to the CEJ.
In the normal periodontium, the alveolar crest lies
1 to 2mm apical to the CEJ.
at the CEJ.
1 to 2mm coronal to the CEJ.