title: T-lymphocyte function in B-cell chronic lymphocytic leukemia.
mesh_terms: D001402:B-Lymphocytes; D003602:Cytotoxicity, Immunologic; D006801:Humans; D007945:Leukemia, Lymphoid / Q000276:immunology*; D008213:Lymphocyte Activation; D007959:Lymphocyte Culture Test, Mixed; D010835:Phytohemagglutinins / Q000494:pharmacology; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D010835:Phytohemagglutinins