Question

how is blood test useful to diganose to disease . explain the daily life situation

Answer 1

The white blood cells is the blood test that useful to diagnose to disease

Answer 2

Blood tests help doctors check for certain diseases and conditions. ... Specifically, blood tests can help doctors: Evaluate how well organs—such as the kidneys, liver, thyroid, and heart—are working. Diagnose diseasesand conditions such as cancer, HIV/AIDS, diabetes, anemia (uh-NEE-me-eh), and coronary heartdisease.
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