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

• मुख्य लेखकों: Afshar H (लेखक), Nakhjavani Y (लेखक), Akhavan P (लेखक)
• स्वरूप: पुस्तक
• प्रकाशित: Tehran University of Medical Sciences, 1999-06-01T00:00:00Z.
• विषय: article
• ऑनलाइन पहुंच: 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...