clear retainer - An Overview
Lasting retainers can't be felt or viewed and don't disrupt eating or speaking skills. On the other hand, they are susceptible to plaque buildup after a while, building your oral hygiene regime tougher.หากชำรุดสามารถซ่อมโดยใช้โครงเดิมได้ดูแลรักษาและทำ