Most people with lung abscess will be found to have periodontal disease . 多数肺脓肿患者可发现有牙周病。
In persons over 35, periodontal disease causes the loss of more teeth than does dental caries, or decay . 在35岁以上的人中，牙周病引起的脱齿比龋齿还多。
Since periodontal disease results in loss of both bone and periodontal ligament, the tooth gradually wobbles in its socket . 由于牙周病同时损害了牙槽骨和牙周韧带，遂使牙齿在牙槽里晃动。
Periodontal disease is disease of the gums 牙周病是牙周围组织即牙的疾病。
Expression of opg - rankl in periodontal ligament cells 表达调控研究的新进展
Analysis of fixed appliance patients ' periodontal health 固定矫治患者牙周健康的调查分析
Has he loosened the periodontal ligament yet 他弄松了牙组织韧带了吗
Periodontal diseases don t only have effect on our oral cavity 牙周疾病对健康的影响并不止于口腔。
1 periodontal curettes - gr - type erratum 1 牙周刮匙. gr型
Foul breath treated by periodontal scaling and oral - taken of qinwei powder 牙周洁治与服用清胃散治疗口臭
