intrinsic factor test after b12 injection What laboratory and clinical tests should be used to determine whether my relative, who has been on long‑term vitamin injections for presumed pernicious anemia despite negative intrinsic‑factor and parietal‑cell antibodies and B12 Shots: Vitamin B12 Injections
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However, like most human medicines, they carry some risks, one of which is fluoroquinolone toxicity

Nature 429, 771776
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Reacts with cells to provide muscles and nerves with bursts of energy

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