can you use bac water for nasal spray Bacteriostatic BAC WATER
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The lower back region of your spine is called the lumbar spine

Your doctor will run more tests to try to find the cause

An air bubble in the bloodstream can be deadly, as can a dose of medicine in the blood that is meant to be given in the skin

Where serum B12 results are borderline or do not fit the clinical picture, further tests such as active B12 (holotranscobalamin), methylmalonic acid, or homocysteine may be helpful
