Indicators on รีเทนเนà¸à¸£à¹Œà¹ƒà¸ª You Should Know
Toughness is outlined as the ability to stand up to cracking and breakage on the retainer. Toughness is confirmed by retention drive, the flexibility from the retainer to supply ample corrective mechanical hundreds to keep tooth within their defined positions.เวลาถà¸à¸”รีเทนเนà¸à¸£à¹Œ ควรทำความสะà¸à¸