RT Journal Article SR Electronic T1 Allergy blood testing: A practical guide for clinicians JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 585 OP 592 DO 10.3949/ccjm.78a.11023 VO 78 IS 9 A1 Roxana I. Siles A1 Fred H. Hsieh YR 2011 UL http://www.ccjm.org/content/78/9/585.abstract AB Blood tests are available that measure levels of immunoglobulin E (IgE) against specific allergens such as foods, inhalants, medications, latex, and venoms. These tests can confirm the diagnosis of an allergic disorder, supplementing a clinical history consistent with an immediate allergic reaction. They are particularly useful when skin testing cannot or should not be performed.