title: Advances in delayed hypersensitivity research.
mesh_terms: D000818:Animals; D001491:Basophils / Q000276:immunology; D006241:Haptens; D006968:Hypersensitivity, Delayed; D008285:Major Histocompatibility Complex; D051379:Mice; D012867:Skin / Q000276:immunology; D050378:T-Lymphocytes, Regulatory / Q000276:immunology; D014373:Tuberculin / Q000276:immunology
chemical_list: D006241:Haptens; D014373:Tuberculin