title: Microbiology of a large barrier study (ED01 study).
mesh_terms: D000391:Air Microbiology; D000818:Animals; D003020:Clothing; D004032:Diet; D006799:Housing, Animal; D051379:Mice; D008829:Microbiology; D013047:Specific Pathogen-Free Organisms; D014116:Toxicology / Q000379:methods*; D014881:Water Supply