SEARCH Articles Figures Tables Delayed hypersensitivity reaction Delayed-Type Hypersensitivity Reactions to Penicillins Delayed-type hypersensitivity Delayed-type hypersensitivity (DTH reaction Delayed-type hypersensitivity reactions allergic contact dermatitis Delayed-type hypersensitivity reactions cell proliferation Delayed-type hypersensitivity reactions diagnosis Diagnosis of Type IV Reactions or Delayed Hypersensitivity Drug-induced delayed-type cutaneous hypersensitivity reactions Hypersensitive reaction Hypersensitivity Hypersensitivity delayed Hypersensitivity reactions Hypersensitization Penicillins allergy delayed-type hypersensitivity reactions Reaction delay