TY - RPRT TI - Classical swine fever virus diversity and evolution. AU - P Lowings AU - G Ibata AU - J Needham AU - D Paton PY - 1996 DO - 10.1099/0022-1317-77-6-1311 UR - https://pubmed.ncbi.nlm.nih.gov/8683221/ ID - 8683221 ER -