Buyer beware: Dentists can be trained in orthodontics, but they’re not orthodontists
一般牙醫可接受齒顎矯正訓練，但他們不是齒顎矯正專科醫師。 http://globalnews.ca/news/632973/buyer-beware-dentists-can-be-trained-in-orthodontics-but-theyre-not-orthodontists/
11
03, 2015