title: Protection of Escherichia coli cells against the lethal effects of ultraviolet and x irradiation by prior x irradiation: a genetic and physiological study.
mesh_terms: D002470:Cell Survival / Q000528:radiation effects; D004307:Dose-Response Relationship, Radiation; D004926:Escherichia coli / Q000378:metabolism / Q000528:radiation effects*; D005804:Genes, Lethal; D013045:Species Specificity; D013997:Time Factors; D014466:Ultraviolet Rays