title: Characterization of a sheep pox virus attenuated in cell culture.
mesh_terms: D000818:Animals; D006358:Hot Temperature; D011212:Poxviridae / Q000254:growth & development / Q000472:pathogenicity*; D011213:Poxviridae Infections / Q000382:microbiology / Q000662:veterinary; D012756:Sheep; D012757:Sheep Diseases / Q000382:microbiology