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A urine specific gravity test compares the density of urine to the density of water. This quick test can help determine how efficiently your kidneys are diluting your urine.
A complete blood count, or CBC, measures several components of your blood and can help diagnose a broad range of conditions, from anemia and to cancer.
Your kidneys are two bean-shaped organs responsible for filtering blood and waste. One method to determine just how well your kidneys are filtering is by measuring the waste product urea, using the blood urea nitrogen (BUN) test. This fast, simple...