b12 injections leukemia Can Vitamin Deficiency Be a Sign of Cancer? Vitamin B12 Injection Service |
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Itching or Rash: Allergic reactions to B12 injections are rare but possible

Arendt JFH, Srensen HT, Horsfall LJ, et al

These two physicians initially studied patients with pernicious anemia and suspected that patients with this type of anemia had a deficiency in nutrients
