The roots of the first permanent molar should be completely formed by the age of

3 explanations

1. 

   omsoc

   Correct answer should be 9 years

   • 2
2. 

   omsoc

   Correct answer should be 9 years

   • 3
3. 

   Dani

   9 years is the correct answer. 11 years would be max lateral incisors. It's always 2-3ys after the eruption.

   • 0

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