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Learn about the lactic acid blood test, why it is done, and what your levels mean. WebMD explains the causes and symptoms of high or low lactic acid.
Low White Blood Count: Learn more about low white blood cell counts, what's "normal," what low WBC could mean, and what you can do about it.
A phosphate blood test can diagnose everything from calcium deficiencies to kidney failure. Learn about what’s involved in getting the test done.
This article provides tips that can help you prepare for a blood test and explains what you can expect during a blood draw procedure.
A blood test is a laboratory analysis performed on a blood sample that is usually extracted from a vein in the arm using a hypodermic needle, or via fingerprick.
It's important to get regular blood tests to make sure that you are healthy. Learn about the top blood tests and when you should have them done.
Here, find out what causes low MCHC levels, how to recognize it, what an MCHC blood test involves, and what to do if your levels are low.
An immunoglobulin test checks how well your immune system works. Learn why you might need this test.