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A blood culture is a fairly routine test that checks for bacteria, yeast, and other microorganisms in the blood. The test is relatively simple for the patient and involves a simple blood draw. A laboratory tests the blood sample and the results ar...
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...
Kidney function tests are simple blood and urine tests that can help identify problems with your kidneys. The kidneys filter waste materials from the blood.