Define serum vitamin a content, Biology

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Define Serum Vitamin A Content?

Assessment of serum vitamin A content is the most reliable criterion Tor assessing vitamin A status. Serum levels indicative of various degrees of deficiency are as follows:

1568_Serum Vitamin A Content.png

Circulating vitamin A concentrations become elevated (>200 mcg 1 dl) owing to vitamin A overload.

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