title: Effect of an R factor on resistance of Salmonella typhimurium to radiation and chemical treatment.
mesh_terms: D002470:Cell Survival / Q000187:drug effects / Q000528:radiation effects; D003036:Cobalt Isotopes; D004352:Drug Resistance, Microbial; D005111:Extrachromosomal Inheritance; D008697:Methane / Q000494:pharmacology; D009604:Nitrosoguanidines / Q000494:pharmacology; D011829:Radiation Dosage; D011831:Radiation Genetics; D011837:Radiation-Protective Agents; D012486:Salmonella typhimurium / Q000187:drug effects / Q000528:radiation effects*; D013451:Sulfonic Acids / Q000494:pharmacology; D013941:Thymine / Q000378:metabolism; D013997:Time Factors; D014466:Ultraviolet Rays
chemical_list: D003036:Cobalt Isotopes; D009604:Nitrosoguanidines; D011837:Radiation-Protective Agents; D013451:Sulfonic Acids; D008697:Methane; D013941:Thymine