Histopathology of neorickettsial pneumonias in sheep.
D000818:Animals; D011014:Pneumonia / Q000662:veterinary*; D011658:Pulmonary Fibrosis / Q000662:veterinary*; D012282:Rickettsia Infections / Q000662:veterinary*; D012287:Rickettsiaceae; D012756:Sheep; D012757:Sheep Diseases / Q000473:pathology*