title: Theta antigen in N-nitrosobutylurea leukemogenesis of the mouse.
mesh_terms: D000818:Animals; D000951:Antigens, Neoplasm; D003601:Cytotoxicity Tests, Immunologic; D005260:Female; D007106:Immune Sera; D007942:Leukemia, Experimental / Q000139:chemically induced / Q000276:immunology*; D008297:Male; D051379:Mice; D009607:Nitrosourea Compounds; D013950:Thymus Gland / Q000276:immunology*
chemical_list: D000951:Antigens, Neoplasm; D007106:Immune Sera; D009607:Nitrosourea Compounds