title: Feedyard dust can include drugs, bacteria.
mesh_terms: D000393:Air Pollutants / Q000737:chemistry*; D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology; D001419:Bacteria / Q000145:classification / Q000187:drug effects / Q000302:isolation & purification*; D002417:Cattle; D024881:Drug Resistance, Bacterial; D004391:Dust / Q000032:analysis*; D006799:Housing, Animal; D012988:Soil Microbiology; D014481:United States; D019155:Veterinary Drugs / Q000737:chemistry*
chemical_list: D000393:Air Pollutants; D000900:Anti-Bacterial Agents; D004391:Dust; D019155:Veterinary Drugs