5Moonen P,Schrijver R. Carriers of food and mouth disease virus,a review[J]. Vet Q,2000,22(4):193-197. 被引量:1
6Samuel A R, Knowles N J. Foot-and-mouth disease type O viruses exhibit genetically and geographically distinct evolutionary lineages (topotypes)[R]. OIE/FAO Word Reference Laboratory for Foot-and-Mouth Disease, 2001:609-616. 被引量:1