Lab test results can seem solid and unquestionable. But what do the lab test ranges of “normal” or “abnormal” really indicate, and where do they come from? Are thyroid lab tests or gut tests indicating abnormal levels always something to be concerned about? Conversely, are all blood lead levels marked “normal” actually out of the danger zone? Dr. Tommy Wood shares his take on when and how to act, along with other health tips for fitness and longevity. https://drruscio.com/?p=36645
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