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Gastric Bypass Surgery: Procedures that remove or bypass parts of the stomach and small intestine dramatically reduce the body's ability to extract B12
(3) Will the clinic order baseline labs before prescribing
33 This article updates previous articles on this topic by Langan and Zawistoski, 4 and by Oh and Brown
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Seiwerth, S., Brcic, L., Vuletic, L
The answer is that it really depends, but in my experience, MOST patients are fine to use subcutaneous injection-sized needles
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