title: Proceedings: Attenuation of contact sensitization by prior exposure to antigen in man.
mesh_terms: D000284:Administration, Oral; D000287:Administration, Topical; D000941:Antigens / Q000008:administration & dosage; D002722:Chlorobenzenes / Q000008:administration & dosage; D003877:Dermatitis, Contact / Q000276:immunology*; D006801:Humans; D006968:Hypersensitivity, Delayed; D009061:Mouth Mucosa / Q000276:immunology; D009578:Nitrobenzenes / Q000008:administration & dosage
chemical_list: D000941:Antigens; D002722:Chlorobenzenes; D009578:Nitrobenzenes