title: Effect of oxygen on freezing damage. I. Effect on survival of Escherichia coli B-r and Escherichia coli Bs-1.
mesh_terms: D004926:Escherichia coli / Q000187:drug effects* / Q000528:radiation effects; D005609:Free Radicals; D005615:Freezing; D009584:Nitrogen / Q000494:pharmacology; D010100:Oxygen / Q000494:pharmacology*; D011830:Radiation Effects
chemical_list: D005609:Free Radicals; D009584:Nitrogen; D010100:Oxygen