title: Is the major part of the photoreactivable lethal damage induced in Escherichia coli by X-or gamma-rays due to Cerenkov ultraviolet radiation emitted by secondary electrons?
mesh_terms: D004583:Electrons; D004926:Escherichia coli / Q000528:radiation effects*; D005720:Gamma Rays; D008962:Models, Theoretical; D010777:Photochemistry; D012107:Research Design; D013598:Systems Theory; D014466:Ultraviolet Rays; D014965:X-Rays