Abstract
Summary
1. A study was made of the effects of various levels of Vit. A in the serum on total cholesterol as determined by a method using a ferric chloride color reagent and a saponification-extraction method. 2. Comparison between the 2 methods showed that the Vit. A must be separated from the serum before making total cholesterol determinations by the ferric chloride color reagent method.
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