title: The preservation of Clostridium chauvoei in liquid nitrogen.
mesh_terms: D001428:Bacterial Vaccines; D003013:Clostridium / Q000276:immunology; D005615:Freezing; D009584:Nitrogen; D011309:Preservation, Biological / Q000379:methods*
chemical_list: D001428:Bacterial Vaccines; D009584:Nitrogen