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EBV Antibody
This is a blood test that checks for antibodies to the Epstein-Barr virus. This virus can cause mononucleosis or other conditions in some people.
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Electrolytes
This test measures the main electrolytes in your body: sodium, chloride, potassium, and carbon dioxide.
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Endomysial Antibody
This test looks for certain antibodies in your blood that may mean you have celiac disease, an autoimmune disease.
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Entamoeba Histolytica Antibody
This test looks for antibodies to a parasite that causes the disease amebiasis. This disease is more common in tropical countries with poor sanitation.
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Immunohistochemical Test for Estrogen and Progesterone Receptors
This test looks for several types of receptors on cells in a sample of breast cancer tissue. It helps your doctor figure out which type of breast cancer you have.
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Erythrocyte Sedimentation Rate
This blood test is used to find out if you may have an active disease process in your body.
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Erythropoietin (Blood)
This test measures how much of the hormone erythropoietin you have in your blood. You may need this test to figure out what kind of anemia you have.
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Estradiol (Blood)
This test measures the amount of estradiol (E2), the form of estrogen made mainly by the ovaries.
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Ethanol (Blood)
This test measures the amount of alcohol, or ethanol, in your blood. This test is used by law enforcement agencies and hospitals to find out the concentration of alcohol in a person's blood.
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