Vitamin B12 level

Definition of Vitamin B12 level

The vitamin B12 level is a test to tell how much vitamin B12 is in your blood.

Review

Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine; James R. Mason, MD, Oncologist, Director, Blood and Marrow Transplantation Program and Stem Cell Processing Lab, Scripps Clinic, Torrey Pines, California. – 3/21/2010

ADAM Medical Encyclopedia

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