title: Enzootic with ectromelia symptomatology in Sprague-Dowley rats.
mesh_terms: D000818:Animals; D000830:Animals, Laboratory; D004482:Ectromelia, Infectious / Q000662:veterinary*; D011213:Poxviridae Infections / Q000662:veterinary*; D051381:Rats; D012376:Rodent Diseases