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Adjusted percent change (95% confidence interval) in plasma fluoride per fluoride concentration of home tap water (<0.3 mg/L, n = 647; 0.3 to <0.7 mg/L, n = 613; 0.7 to <1.2 mg/L, n = 507; ≥1.2 mg/L, n = 53) in 1820 6–19 year old National Health and Nutrition Examination Survey participants from 2013–2016 who consumed tap water. Adjusted for age, sex, race/ethnicity, and recent green/black tea consumption.
