title: Etiological factors in delayed-type hypersensitivity reactions in leprosy.
mesh_terms: D000942:Antigens, Bacterial / Q000276:immunology; D003622:Dapsone / Q000494:pharmacology / Q000627:therapeutic use; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D007111:Immunity, Cellular; D007371:Interferon-gamma / Q000276:immunology; D007918:Leprosy / Q000188:drug therapy / Q000276:immunology*; D009166:Mycobacterium leprae / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000942:Antigens, Bacterial; D007371:Interferon-gamma; D003622:Dapsone