What is the earliest reasonable age to achieve adequate allergy testing results? Is radioallergosorbent test (RAST) equivalent to skin testing at an early age? For immunoglobulin (Ig) E-mediated ...
A RAST test or radioallergosorbent test is a way of testing a person’s blood to see if they have any allergies. This test checks their blood for specific lgE antibodies to find out what substances ...