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</html><thumbnail_url>https://science4u.info/virtual-laboratory/wp-content/uploads/sites/2/SSCVLab-SM-allergy.jpg</thumbnail_url><thumbnail_width>1200</thumbnail_width><thumbnail_height>628</thumbnail_height><description>Skin prick test is used to identify allergens by exposing the skin to potential antigens. The test measures the overactive immune response to potential allergens and can be used to determine what substances to avoid. It is important in managing allergies.</description></oembed>
