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
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 amount of amount of beta-Hydroxybutyrate being excreted in a biological specimen over a defined period of time (e.g. one hour).
For professionals
Pruebas
The determination of the amount of cadherin 1 in a sample.
For professionals
Pruebas
A calcium blood test measures the amount of calcium in your blood. Too much or too little calcium in your blood may be a sign of a wide range of medical conditions, such as bone disease , thyroid diseas e, parathyroid disorders , kidney disease , and other conditions.
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Pruebas
A calcium in urine test measures the amount of calcium in your urine (pee). If your urine calcium levels aren't normal, it may be a sign of kidney disease , a parathyroid disorder , bone diseas e, or another condition that affects how your body uses calcium.
For everyone & professionals
Pruebas
A determination of the total added vitamin E in a nutritional product or meal, or a portion thereof.
For professionals
Pruebas
A determination of the vitamin E in a nutritional product or meal, or a portion thereof.
For professionals
Pruebas
The determination of the amount of free Immunoglobulin E in a sample.
For professionals
Pruebas
The determination of the amount of Hepatitis B virus e antibody present in a sample.
For professionals
Pruebas
The determination of the amount of Hepatitis B virus e antigen present in a sample.
For professionals
Pruebas
The determination of the amount of Hepatitis E mRNA present in a sample.
For professionals