Violation
On bite-wing radiographs, the normal alveolar crest on a young adult is
1-2mm apical to the cemento-enamel junction.
at the cemento-enamel junction
3-4mm apical to the cemento-enamel junction
On bite-wing radiographs, the normal alveolar crest on a young adult is
1-2mm apical to the cemento-enamel junction.
at the cemento-enamel junction
3-4mm apical to the cemento-enamel junction