title: Suppression of contact sensitization in man by prior feeding of antigen.
mesh_terms: D000485:Allergens; D000941:Antigens; D002713:Chlorine / Q000494:pharmacology; D003877:Dermatitis, Contact / Q000276:immunology*; D006801:Humans; D007108:Immune Tolerance; D008297:Male; D009578:Nitrobenzenes / Q000494:pharmacology*
chemical_list: D000485:Allergens; D000941:Antigens; D009578:Nitrobenzenes; D002713:Chlorine