The role of viral infection in the etiology and pathogenesis of chronic bronchitis and emphysema, with consideration of a naturally occurring animal model.
D000818:Animals; D001991:Bronchitis / Q000209:etiology* / Q000382:microbiology; D004781:Environmental Exposure; D006193:Haemophilus influenzae / Q000302:isolation & purification; D006564:Herpesviridae / Q000302:isolation & purification; D006736:Horses; D006801:Humans; D008168:Lung / Q000473:pathology; D011656:Pulmonary Emphysema / Q000209:etiology* / Q000382:microbiology; D012907:Smoking; D014777:Virus Diseases / Q000150:complications*