title: [Studies on the flare up reaction and the retest reaction in contact sensitivity to DNCB (author's transl)].
mesh_terms: D000818:Animals; D004137:Dinitrochlorobenzene / Q000276:immunology*; D004342:Drug Hypersensitivity / Q000276:immunology*; D006168:Guinea Pigs; D008297:Male; D009578:Nitrobenzenes / Q000276:immunology*
chemical_list: D004137:Dinitrochlorobenzene; D009578:Nitrobenzenes