title: Letter: Cytotoxicity in normal and multiple-sclerosis sera against mouse cells expressing theta-antigen.
mesh_terms: D000818:Animals; D000951:Antigens, Neoplasm; D002460:Cell Line; D003601:Cytotoxicity Tests, Immunologic; D006801:Humans; D012515:Mast-Cell Sarcoma / Q000473:pathology; D009103:Multiple Sclerosis / Q000276:immunology*; D012513:Sarcoma, Experimental / Q000473:pathology; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000951:Antigens, Neoplasm