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13:48
YouTube
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Vitamin B12 Blood Test Explained | Normal Range, Deficiency & Symptoms
Vitamin B12 blood test is an important diagnostic test used to detect Vitamin B12 deficiency in the body. Vitamin B12 plays a crucial role in red blood cell formation, nerve function, and DNA synthesis. Low Vitamin B12 levels can cause anemia, fatigue, weakness, numbness, and neurological problems. In this video, you will learn: • What is ...
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