Answer :
Complete blood count is used to find out the number of white blood cells in a patient's blood.
What is function of white blood cell?
White blood cells are the constituent part of the immune system that have the major role in fighting against infection. The cells lack hemoglobin.
A complete blood count (CBC) is a blood test used to evaluate your overall health and detect a wide range of disorders, including anemia, infection and leukemia and white blood cell count.
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