WHAT DOES CLEAR RETAINER MEAN?

ไม่ควรใช้น้ำยาเคมีล้างทำความสะอาดรีเทนเนอร์เด็ดขาดHawley Retainers, also known as wire retainers, include a metallic wire and an acrylic foundation. Right after orthodontic procedure, these retainers maintain the six anterior tooth in the proper plac