Tuesday, July 25, 2017

Provoked Challenge Urine Testing - nih.gov

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3846974

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Conclusion

In summary, current evidence does not support the use of DMPS, DMSA, or other chelation challenge tests for the diagnosis of metal toxicity. Since there are no established reference ranges for provoked urine samples in healthy subjects, no reliable evidence to support a diagnostic value for the tests, and potential harm, these tests should not be utilized.

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