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In many of the above studies, patients were reported to have subnormal B12 levels
The Pernicious Anaemia Society (PAS) says patients are needlessly suffering
Use a new needle and syringe each time, and be careful to avoid injecting into blood vessels or nerves
Also searched were the Agency for Healthcare Research and Quality evidence reports, Clinical Evidence, the Cochrane database, Essential Evidence, the Institute for Clinical Systems Improvement, the National Guideline Clearinghouse database, and the U.S
Well not anymore
Blood tests may also be done to evaluate Vitamin B12 in the body
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