title: Reactivity of regional lymph node cells from osteosarcoma patients on target osteosarcoma cells.
mesh_terms: D003601:Cytotoxicity Tests, Immunologic; D006801:Humans; D008198:Lymph Nodes / Q000276:immunology*; D008214:Lymphocytes / Q000276:immunology*; D012516:Osteosarcoma / Q000276:immunology*