title: Electron spin resonance study on the photoinduced radicals from carcinogenic 4-nitroquinoline 1-oxide.
mesh_terms: D002273:Carcinogens / Q000032:analysis*; D004578:Electron Spin Resonance Spectroscopy; D011804:Quinolines / Q000032:analysis*; D014466:Ultraviolet Rays
chemical_list: D002273:Carcinogens; D011804:Quinolines