title: Need for studies on factors that influence radioprotection of solid tumors by WR-2721.
mesh_terms: D004999:Amifostine / Q000008:administration & dosage / Q000627:therapeutic use*; D000818:Animals; D005354:Fibrosarcoma / Q000532:radiotherapy*; D006801:Humans; D051379:Mice; D009946:Organothiophosphorus Compounds / Q000627:therapeutic use*; D011879:Radiotherapy Dosage
chemical_list: D009946:Organothiophosphorus Compounds; D004999:Amifostine