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By Gregory S. Makowski. Dr Gregory S Makowski is a board-certified clinical chemist and fellow of the National Academy of Clinical Biochemistry. He currently serves as Vice President Clinical Laboratory Services Hartford HealthCare in Connecticut.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.