A retrospective epidemiological investigation of periodontitis risk and current smoking status based on the number of cigarettes per day and the Fagerström Test for Nicotine Dependence: a preliminary pilot study.
Ji-Hoo HanSeoung-Nyum JeongJae-Hong LeePublished in: Journal of periodontal & implant science (2022)
Within the limitations of this study, both CPD and the FTND were significantly correlated with the severity of periodontitis and the number of periodontally compromised extracted teeth.
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