Competition of two delayed hypersensitivity antigens for the same draining lymph node.
D000818:Animals; D000941:Antigens; D001555:Benzene Derivatives / Q000494:pharmacology; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed; D008198:Lymph Nodes / Q000276:immunology* / Q000473:pathology
D000941:Antigens; D001555:Benzene Derivatives