Assertion: bilirubin's color | /r/RelatedTo | the amount of bilirubin
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Source sentences:
text: In this method, bilirubin is oxidized by the organic acid or its salt in the presence of the ferric ion to a reaction product such as biliverdin and/or cholecyanin, which reaction product exhibits a characteristic blue or blue-green color and intensity which is related to the amount of bilirubin originally present.