牙周病

妊娠高血压综合征(pregnancy induced hypertension syndrome，PIH)简称妊高征，是妊娠期特发性疾病，发病率约占全部妊娠的％-0％，世界范围内均有发病。

community periodontal index for treatment needs, CPITN

periodontal adamantoblastoma

periodontal membrane, periodontal ligament

periodontal membrane

periodontal epithelial rest, Malassez epithelial rest

periodontal chart【口腔】

periodontal flap surgery

periodontal disease index, PDI