Fluoride – urine [UFL]
Indications: Biological effects of fluoride ingestion: Fluoride is the reduced form of fluorine, which has no known biological essentiality in man. It can occur as fluoroacetate, the fluorinated calcium phosphate common in bedrock silicates. Depending on the rock's mineral content as on well as the water temperature, rainwater filtering through these strata can dissolve fluoroacetate…
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