SEARCH Articles Figures Tables Cephalosporins allergy delayed hypersensitivity reactions Corticosteroids delayed hypersensitivity reactions Delayed Type Hypersensitivity Reaction Delayed-Type Hypersensitivity Reactions to Penicillins 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 Lymphocyte transformation test delayed hypersensitivity reactions Penicillins allergy delayed-type hypersensitivity reactions Reaction delay