title: Letter: Spontaneous cytotoxic-activity as a test of human lymphocyte function.
mesh_terms: D000818:Animals; D000912:Antibodies, Neoplasm; D002051:Burkitt Lymphoma / Q000276:immunology / Q000473:pathology; D002460:Cell Line; D003601:Cytotoxicity Tests, Immunologic; D006801:Humans; D007104:Immune Adherence Reaction; D008214:Lymphocytes / Q000276:immunology*; D051379:Mice
chemical_list: D000912:Antibodies, Neoplasm