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Scientist working with rat and samples in laboratory. Animal testing
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Male doctor wearing uniform mask and gloves look at blood in test tube isolated. Health care, science concept.
A 3d rendering of Blood Collection Tube and IgE Molecules focused on a "Total IgE - Test," the diagnostic process for measuring Immunoglobulin E levels in blood.
young black lady using a handheld infrared thermometer to test a lady's temperature

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