Symposium: Host defences.
D000163:Acquired Immunodeficiency Syndrome / Q000276:immunology; D000403:Airway Resistance; D000818:Animals; D000941:Antigens / Q000276:immunology; D002923:Cilia / Q000502:physiology; D004195:Disease Models, Animal; D005260:Female; D006801:Humans; D007111:Immunity, Cellular; D007153:Immunologic Deficiency Syndromes / Q000276:immunology; D008171:Lung Diseases / Q000276:immunology*; D008175:Lung Neoplasms / Q000276:immunology; D008264:Macrophages / Q000276:immunology; D008297:Male; D009093:Mucus / Q000502:physiology; D010587:Phagocytosis; D011650:Pulmonary Alveoli / Q000276:immunology; D012130:Respiratory Hypersensitivity / Q000276:immunology; D012141:Respiratory Tract Infections / Q000276:immunology; D012756:Sheep
D000941:Antigens