title: DO X-RAYS CAUSE ONE- OR TWO-STRANDED MUTATIONAL EVENTS IN THE BACTERIAL CHROMOSOME?
mesh_terms: D002875:Chromosomes; D002876:Chromosomes, Bacterial; D004926:Escherichia coli; D009154:Mutation; D011831:Radiation Genetics; D012106:Research; D014965:X-Rays
keywords: CHROMOSOMES; ESCHERICHIA COLI; EXPERIMENTAL LAB STUDY; MUTATION; RADIATION GENETICS