title: [Action spectra for lethality in recombination-less strains of Salmonella typhimurium and Escherichia coli].
mesh_terms: D004926:Escherichia coli / Q000166:cytology / Q000528:radiation effects*; D009154:Mutation; D011995:Recombination, Genetic; D012486:Salmonella typhimurium / Q000166:cytology / Q000528:radiation effects*; D013057:Spectrum Analysis; D014466:Ultraviolet Rays