type I allergic reaction


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Noun1.type I allergic reaction - an allergic reaction that becomes apparent in a sensitized person only minutes after contacttype I allergic reaction - an allergic reaction that becomes apparent in a sensitized person only minutes after contact
allergic reaction, allergy - hypersensitivity reaction to a particular allergen; symptoms can vary greatly in intensity
References in periodicals archive ?
IgE-mediated penicillin allergy (type I allergic reaction) is likely to include all [beta]-lactam ring-containing antibiotics.