It is important to ensure normal hemoglobin or Hb levels in children. To determine normal Hb levels in children, an examination using a blood sample test is needed. In addition to normal results, Hb ...

You have full access to this article via your institution. Currently, the patient is 4.5 years old with a Hb of 13 g/dL (Hb A, 85%; Hb A 2, 2.5%). She has not required blood transfusion for almost 2.5 ...