This article answers the question: I've been hearing about biotin and biotin interference. What is it and do I need to be concerned about it?

This article answers the question: I ordered a comprehensive metabolic panel. The lab will not release the potassium value because of an interference. I need that result! Why can't they just release the value and let me decide what to do with it? I...

This article answers the question: I ordered serologic testing for Lyme disease for one of my patients and I'm not sure how to interpret the results of the Western blot. The blot shows a few dark bands, but the report indicates it is not sufficient...