Chediak Higashi Syndrome tests
Chediak Higashi Syndrome
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Learn about a blood smear, including why it's done, what to expect during it, and how to interpret its results.
A white blood cell (WBC) count measures the number of white blood cells in your blood. A WBC differential determines the percentage of each type of white blood cell present in your blood. A differential can also detect immature white blood cells o...