title: Immunologic incompetence of the neoplastic lymphocyte in chronic lymphocytic leukemia.
mesh_terms: D000328:Adult; D000368:Aged; D000371:Agglutination; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D005260:Female; D006801:Humans; D005779:Immunodiffusion; D007075:Immunoglobulin M; D066298:In Vitro Techniques; D007945:Leukemia, Lymphoid / Q000276:immunology*; D008214:Lymphocytes; D008297:Male; D008623:Mercaptoethanol / Q000494:pharmacology; D008875:Middle Aged; D012475:Salmonella
chemical_list: D007075:Immunoglobulin M; D008623:Mercaptoethanol