Air environment and animal performance.
D000388:Air; D000391:Air Microbiology; D000397:Air Pollution / Q000032:analysis; D000818:Animals; D000829:Animals, Domestic; D002417:Cattle; D004391:Dust; D004781:Environmental Exposure; D005740:Gases; D006799:Housing, Animal; D009812:Odorants; D010587:Phagocytosis; D011650:Pulmonary Alveoli / Q000502:physiology; D012119:Respiration; D012143:Respiratory Physiological Phenomena; D012140:Respiratory Tract Diseases / Q000209:etiology / Q000662:veterinary; D013552:Swine / Q000502:physiology; D014887:Weather
D004391:Dust; D005740:Gases