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Thyroid function testing
Differentiating causes of high TSH and high free T4 (FT4) and/or free T3 (FT3)
From the collection of Dr Sheikh-Ali
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Thyroid function testing
Differentiating causes of low TSH and normal free T4 (FT4) and/or free T3 (FT3)
From the collection of Dr Sheikh-Ali
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Thyroid function testing
Differentiating causes of high TSH and normal free T4 (FT4) and/or free T3 (FT3)
From the collection of Dr Sheikh-Ali
See this image in context in the following section/s:

Thyroid function testing
Differentiating causes of normal TSH and low free T4 (FT4) and/or free T3 (FT3)
From the collection of Dr Sheikh-Ali
See this image in context in the following section/s:

Thyroid function testing
Differentiating causes of low TSH and high free T4 (FT4) and/or free T3 (FT3)
From the collection of Dr Sheikh-Ali
See this image in context in the following section/s:

Thyroid function testing
Differentiating causes of high TSH and low free T4 (FT4) and/or free T3 (FT3)
From the collection of Dr Sheikh-Ali
See this image in context in the following section/s:

Thyroid function testing
Differentiating causes of low TSH and low free T4 (FT4) and/or free T3 (FT3)
From the collection of Dr Sheikh-Ali
See this image in context in the following section/s:

Thyroid function testing
Hypothalamic-pituitary-thyroid axis
From the collection of Dr Sheikh-Ali
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Thyroid function testing
Drug effects on the thyroid
From the collection of Dr Sheikh-Ali
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