title: Letter: Immunity in cancer.
mesh_terms: D000367:Age Factors; D000818:Animals; D005260:Female; D008325:Mammary Neoplasms, Experimental / Q000276:immunology*; D051379:Mice; D008809:Mice, Inbred C3H; D009369:Neoplasms / Q000517:prevention & control; D011063:Poly A-U / Q000627:therapeutic use
chemical_list: D011063:Poly A-U