title: Aerosol exposure of ammonia, dust and Escherichia coli in broiler chickens.
mesh_terms: D000336:Aerosols; D000641:Ammonia / Q000008:administration & dosage; D000818:Animals; D002645:Chickens; D004391:Dust; D004781:Environmental Exposure; D004926:Escherichia coli; D008171:Lung Diseases / Q000209:etiology / Q000662:veterinary*; D011201:Poultry Diseases / Q000209:etiology*
chemical_list: D000336:Aerosols; D004391:Dust; D000641:Ammonia