Adolescent Toothbrushing and Its Association with Sociodemographic Factors-Time Trends from 1994 to 2018 in Twenty Countries.

Healthcare (Basel) · 2023 · PMC10742657 · PMID 38132038

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a positive trendno p-value reported

A similar study of the same 20 HBSC countries reported a positive trend between 1994 and 2010 [ 24 ].

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