Pruebas
A total protein and albumin/globulin (A/G) ratio test measures the total amount of protein in your blood. Proteins have many important functions, including giving your body energy, rebuilding muscles, and helping your immune system . Your body might make too much or too little protein if you have certain health conditions.
For everyone & professionals
Pruebas
The determination of the amount of total 17-ketosteroids present in a sample.
For professionals
Pruebas
The determination of the amount of total 3-nitrotyrosine in a sample.
For professionals
Pruebas
The total number of white blood cells that are basophils. It is calculated by multiplying the white blood cell count by the percent of basophils in the differential white blood cell count.
For professionals
Pruebas
The total number of white blood cells that are eosinophils. It is calculated by multiplying the white blood cell count by the percent of eosinophils in the differential white blood cell count.
For professionals
Pruebas
The measurement of the ratio of activated T-lymphocytes expressing CD4 to the total number of T-lymphocytes in a sample expressed as a percent value.
For professionals
Pruebas
An allergy blood test measures the amount of allergy-causing antibodies called immunoglobulin E (IgE). Antibodies are proteins that your immune system makes to fight foreign substances, such as viruses and bacteria . But your immune system may also make them in response to allergens. These are harmless substances, such as pollen and peanuts, that may cause an allergic reaction in some people.
For everyone & professionals
Pruebas
An AFP tumor marker test is a blood test that measures the level of AFP (alpha-fetoprotein) in a sample of your blood. AFP is a protein that the liver makes when its cells are growing and dividing to make new cells. AFP levels are normally high in a fetus, but after birth, they drop very low. Healthy children and adults who aren’t pregnant have very little AFP in their blood.
For everyone & professionals
Pruebas
The determination of the ratio of alpha-tocopherol compared with the total vitamin E in a sample. The measurement may be expressed as a ratio or percentage.
For professionals
Pruebas
The determination of the ratio of alpha-1 globulin compared to total protein present in a sample. The measurement may be expressed as a ratio or percentage.
For professionals
Pruebas
The determination of the ratio of a sub-population of alpha-beta T-lymphocytes to total alpha-beta T-lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.
For professionals
Pruebas
The determination of the ratio of the alpha-beta T-lymphocytes to total T-lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.
For professionals