title: Slow virus infections of ovine lung.
mesh_terms: D000818:Animals; D006041:Goats / Q000382:microbiology; D006564:Herpesviridae / Q000302:isolation & purification; D006801:Humans; D008168:Lung / Q000473:pathology; D011021:Pneumonia, Progressive Interstitial, of Sheep / Q000453:epidemiology / Q000382:microbiology / Q000473:pathology; D011648:Pulmonary Adenomatosis, Ovine / Q000453:epidemiology / Q000382:microbiology / Q000473:pathology; D012190:Retroviridae / Q000302:isolation & purification; D012756:Sheep; D012757:Sheep Diseases; D014777:Virus Diseases / Q000662:veterinary*; D014790:Visna-maedi virus / Q000302:isolation & purification