bn:01004489n
Noun Concept
AR
النوع الرابع من فرط التحسس  النوع الرابع فرط الحساسية
EN
Type IV hypersensitivity, in the Gell and Coombs classification of allergic reactions, often called delayed-type hypersensitivity, is a type of hypersensitivity reaction that can take a day or more to develop. Wikipedia
English:
delayed
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