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An In-Depth Look at How Vitamins Work Your body relies on vitamins to carry out necessary functions every day
Most antibiotics, methotrexate, and pyrimethamine invalidate folic acid and vitamin B12 diagnostic microbiological blood assays
A clinician should decide whether treatment can be reduced, changed or stopped
Treatment typically begins with weekly injections for several weeks, followed by monthly maintenance doses
after 1 month) can ensure a response
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