Prevalence of ectopic eruption in first permanent molar in 8 years old Tehran school children

• Ngā kaituhi matua: Afshar H (Author), Nakhjavani Y (Author), Akhavan P (Author)
• Hōputu: Pukapuka
• I whakaputaina: Tehran University of Medical Sciences, 1999-06-01T00:00:00Z.
• Ngā marau: article
• Urunga tuihono: Connect to this object online.

In this study, by cluster simple random sampling, the prevalence of ectopic of first permanent molar in 8 years old Tehran school children is considered and determined as 0.87 percent The involvement of maxilla was more than mandible and the difference was significant. Bilateral involvement was more...