title: Radiation synergism by repair-inhibiting nitrosoureas in L1210 cells.
mesh_terms: D000818:Animals; D002470:Cell Survival / Q000187:drug effects / Q000528:radiation effects; D002478:Cells, Cultured; D004260:DNA Repair / Q000187:drug effects*; D007939:Leukemia L1210 / Q000532:radiotherapy / Q000628:therapy*; D051379:Mice; D009607:Nitrosourea Compounds / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D009607:Nitrosourea Compounds