Hepatic suppression of sensitization to antigen absorbed into the portal system.
D000818:Animals; D000917:Antibody Formation / Q000187:drug effects*; D004285:Dogs; D006386:Hemagglutination Tests; D008099:Liver / Q000276:immunology*; D009578:Nitrobenzenes / Q000494:pharmacology*; D011168:Portal System
D009578:Nitrobenzenes