The prevalence and severity of periodontal disease in Mainland China: Data from the Fourth National Oral Health Survey (2015-2016).
Jian JiaoWudi JingYan SiXiping FengBaojun TaiDeyu HuHuancai LinBo WangChunxiao WangShuguo ZhengXuenan LiuWensheng RongWeijian WangWenjing LiHuanxing MengXing WangPublished in: Journal of clinical periodontology (2020)
Within the limitations of the study, the prevalence of periodontitis is very high among adults in mainland China. Periodontal status is associated with age and smoking status.