title: Host defenses in leukemia and Burkitt's tumor.
mesh_terms: D000818:Animals; D002051:Burkitt Lymphoma / Q000276:immunology*; D046508:Culture Techniques; D005455:Fluorescent Antibody Technique; D006801:Humans; D007106:Immune Sera; D007518:Isoantibodies; D009052:Leukemia Virus, Murine / Q000276:immunology; D007942:Leukemia, Experimental / Q000276:immunology*; D007945:Leukemia, Lymphoid / Q000276:immunology*
chemical_list: D007106:Immune Sera; D007518:Isoantibodies