title: Letter: Dinitrochlorobenzene test for anergy.
mesh_terms: D004137:Dinitrochlorobenzene; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis*; D009578:Nitrobenzenes; D012882:Skin Tests
chemical_list: D004137:Dinitrochlorobenzene; D009578:Nitrobenzenes