Influence of infection on pulmonary defense mechanisms.
D000397:Air Pollution; D000818:Animals; D002452:Cell Count; D004391:Dust; D004781:Environmental Exposure; D005856:Germ-Free Life; D003368:Gossypium; D006168:Guinea Pigs; D007962:Leukocytes / Q000276:immunology; D008168:Lung / Q000276:immunology*; D008264:Macrophages / Q000276:immunology; D008345:Manganese; D009093:Mucus / Q000378:metabolism; D010586:Phagocytes / Q000276:immunology; D011650:Pulmonary Alveoli / Q000276:immunology; D012141:Respiratory Tract Infections / Q000276:immunology*; D012906:Smoke; D013458:Sulfur Dioxide
D004391:Dust; D012906:Smoke; D013458:Sulfur Dioxide; D008345:Manganese