title: Cell-mediated reactions of lymphocytes in pleural fluid.
mesh_terms: D000920:Antibody-Dependent Cell Cytotoxicity; D001402:B-Lymphocytes / Q000276:immunology*; D006801:Humans; D008175:Lung Neoplasms / Q000276:immunology*; D008213:Lymphocyte Activation; D007959:Lymphocyte Culture Test, Mixed; D010835:Phytohemagglutinins / Q000494:pharmacology; D010996:Pleural Effusion / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology*; D014374:Tuberculin Test
chemical_list: D010835:Phytohemagglutinins