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Uninformative medical tests: Which ones are not worth your money
Blood test for IgG to food allergens: Unnecessary testing. Allergy diagnosis involves either skin tests or determining specific immunoglobulin E to suspected allergens. Hair analysis for trace ...
Blood testing for allergies: What it is and how it works
Whether it’s pollen you’re allergic to, insects or even food, you can find out what’s causing your reactions with a blood ...