Prevalence of ectopic eruption, impaction, retention and agenesis of the permanent second molar.
Angle Orthod 77(5):773-8 (2007) PMID 17685771
To elucidate the prevalence of ectopic eruption, impaction, and primary and secondary retention as well as agenesis of the permanent second molar (M2) among adolescents.
DOI: 10.2319/072506-306.1Version: za2963e q8zaa q8zb1 q8zcb q8zdf q8zea q8zf4 q8zgc