De Wet, L M Supportive periodontal treatment: Pocket depth changes and tooth loss. [electronic resource] - International journal of dental hygiene May 2018 - 210-218 p. digital Publication Type: Journal Article ISSN: 1601-5037 Standard No.: 10.1111/idh.12290 doi Subjects--Topical Terms: AdultFemaleHumansMaleMiddle AgedPeriodontal IndexPeriodontal Pocket--epidemiologyPeriodontitis--therapyRetrospective StudiesRisk FactorsSmoking--adverse effectsTooth Loss--epidemiologyTreatment Outcome