title: Absence of primary immune response in acute bovine lymphocytic leukemia. I. Occurrence of natural antibodies against E. coli.
mesh_terms: D000208:Acute Disease; D000256:Adenoviridae / Q000276:immunology; D000372:Agglutination Tests; D000818:Animals; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology*; D002850:Chromatography, Gel; D004926:Escherichia coli / Q000276:immunology*; D006386:Hemagglutination Tests; D007108:Immune Tolerance; D007114:Immunization; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G / Q000378:metabolism; D007075:Immunoglobulin M / Q000378:metabolism; D007945:Leukemia, Lymphoid / Q000276:immunology / Q000662:veterinary*; D008228:Lymphoma, Non-Hodgkin / Q000276:immunology / Q000662:veterinary*; D012756:Sheep
chemical_list: D007074:Immunoglobulin G; D007075:Immunoglobulin M