title: Isobologram analysis of X-ray--BCNU interactions in vitro.
mesh_terms: D000818:Animals; D001932:Brain Neoplasms / Q000473:pathology*; D002470:Cell Survival / Q000187:drug effects / Q000528:radiation effects; D002478:Cells, Cultured; D004305:Dose-Response Relationship, Drug; D004307:Dose-Response Relationship, Radiation; D008722:Methods; D009607:Nitrosourea Compounds / Q000494:pharmacology*; D011836:Radiation Tolerance; D011838:Radiation-Sensitizing Agents; D051381:Rats; D014965:X-Rays
chemical_list: D009607:Nitrosourea Compounds; D011838:Radiation-Sensitizing Agents