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doi: 10.1186/s13045-020-00930-1 64 SunJMuzBAlhallakKMarkovicMGurleySWangZet al

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Pre-mixed liquid formulations are ready to inject straight from the vial

When a person is deficient in vitamin B12, they may experience various oral problems, ranging from cracked lips to tongue inflammation or even ulcers in their mouth

If someone with a known B12 deficiency develops persistent anemia, elevated white blood cell (WBC) counts, or noticeable lymph node enlargement, it is important to consider the possibility of an underlying hematologic malignancy and seek prompt medical evaluation