salmonella typhimurium lt-2 was compared with radioresistant ( b/r ) and radiosensitive ( b ( s-2 ) ) strains of escherichia coli in respect to the survival , deoxyribonucleic acid ( dna ) breakdown , and dna synthesis after x irradiation .
C0012854
deoxyribonucleic acid
C0598312
dna synthesis