... challenge of accurately identifying immunologically and non-immu-nologically-mediated reactions in the setting of this per-ception using information provided by the patient'shistory, skin and ... Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA and 2Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USAEmail: John Eckman ... history and physical examination. If the suspicion of IgE-mediated food allergy is compelling based on thehistory, skin and serology tests are routinely performed to provide confirmation for the...