title: Bovine papular stomatitis--ultrastructural studies.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000473:pathology*; D011212:Poxviridae / Q000648:ultrastructure; D011213:Poxviridae Infections / Q000662:veterinary*; D013280:Stomatitis / Q000473:pathology / Q000662:veterinary*