title: In vitro hyposensitization of rat mast cells by antigen.
mesh_terms: D000707:Anaphylaxis / Q000276:immunology*; D000818:Animals; D000937:Antigen-Antibody Reactions; D000941:Antigens; D003429:Cross Reactions; D006636:Histamine Release / Q000187:drug effects; D006736:Horses; D008407:Mast Cells / Q000276:immunology*; D051381:Rats
chemical_list: D000941:Antigens