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Objective To assess the dose response of fluoride exposure from water and chronic pain.
Methods Using a retrospective cohort design, the study was conducted in two sub‐districts of San Kamphaeng district, Poo‐kha and On‐tai. Five hundred and thirty‐four residents aged ≥50 years of age were interviewed about their sources of drinking water and assessed for chronic pain. Each water source was sampled...
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