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。
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。
Relationship research between periodontal disease and pre - term low birth weight 牙周病与早产低出生体重儿相关性的研究
General situation and prospect of traditional chinese medicine therapy for periodontal disease 牙周病的中医药治疗概况和展望
The accumulation of dental plaque will cause periodontal diseases that contribute to bad breath 累积的牙石会导致牙周病，从而引致口臭。
Periodontal diseases and rheumatoid arthritis by dr li - jian jin , associate professor in periodontology 牙周病学副教授徐君逸博士会发表中医药对牙周病的疗效
Periodontal disease is a chronic bacterial condition associated with receding gums and tooth loss 牙周病是一种慢性细菌感染性疾病，会引起牙床萎缩和牙齿脱落。
