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Thyroid blood tests: Types and what results mean

Thyroid blood tests help figure out how well your thyroid gland is working. TSH helps the thyroid gland know when to make ...
Medscape

Seasonal Variation in Thyroid Hormone TSH May Lead to Overprescribing

Seasonal variation in one of the hormones used to monitor thyroid function could in turn lead to false diagnoses of subclinical hypothyroidism and unnecessary prescriptions of levothyroxine, says Yale ...