Generally say, the oral hygiene is bad, tartar and dental calculus pile up, the food Qian fills, germ and germ spot function, badly fill dental cavity and have a tooth filled incitement, or oppress gum etc., is all important partial reason that causes a tooth to blaze for week.

一般說在线观看视频资源www网站18，口腔衛(wèi)生不良性感带AV电影在线免费观看，牙石和牙垢堆積免费色色网页，食物嵌塞av。天堂网，細菌和菌斑作用，不良補牙和鑲牙刺激99久久精品国产免看国产一区，或壓迫牙齦等亚洲成a人片在线播放，都是引起牙周炎的重要局部原因。

So not only can the clearance food remnant, the tooth noodles germ spot and dental calculus filth, prevent°from the formation and deposition of tooth stone calculus, and can also rise to massage a gum, promote blood circulation, strengthen a tooth to organize for week of the function of anti-disease ability.

這樣不僅可清除食物殘渣成年肉动漫在线观看无修、牙面菌斑啪啪啪免费无码视频、牙垢污物，防止牙結(jié)石的形成和沉積免费看的毛片大全网站，而且還能起到按摩牙齦，促進血液循環(huán)欧美激情久久，增強牙周組織的抗病能力的作用国产福利院精品。

The proportion of periodontal disease, parulis, dental calculus, and maxillofacial deformities is rising and that of dental deposit and choice of F toothpaste is falling as pupils go on to higher grade.

隨著年級的升高，牙周病患病率国产AV无码AV一区、牙齦出血率欧美性爱视频在线观看鲁片、牙結(jié)石檢出率、牙頜畸形患病率a级视频观看路线一、氟牙癥的患病率也增加小视频福利。

dental alveolus：齒槽

dental 齒骨 | dental alveolus 齒槽 | dental calculus 齒石

dental canaliculus：齒小管

dental calculus 齒石 | dental canaliculus 齒小管 | dental cavity 髓腔

Dental calculus; Serumal calculus; Tartar of teeth; Odontolith; Dental tophus：齒根石; 血淸石

Dental aplasia 齒成形不全 | Dental calculus; Serumal calculus; Tartar of teeth; Odontolith; Dental tophus 齒根石; 血淸石 | Dental cyst; Radicular cyst; Root cyst 齒根囊腫