A person-centred, theory-based, behavioural intervention programme for improved oral hygiene in adolescents: A randomized clinical field study.

J Clin Periodontol · 2022 · PMC9306963 · PMID 35132653

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a positive trendno p-value reported

Results from repeated cross‐sectional studies in Sweden suggest a positive trend in periodontal health in the adult population (Wahlin et al., 2018 ).

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