Terms for subject Dentistry containing 区

Chinese	English
如果您已经有牙龈出血的现象，您应正确刷牙，特别是龈缘区	When you have bleeding from your gums, you have to brush your teeth properly, especially at the gum margin
现在关节区疼痛吗？	Do you always bite strongly?
现在关节区疼痛吗？	Do you feel any pain now?
社区口腔学	community dentistry