TY - GEN AU - Cheon,D S AU - Chae,C TI - Antigenic variation and genotype of isolates of porcine reproductive and respiratory syndrome virus in Korea SN - 0042-4900 PY - 2001///0105 KW - Animals KW - Antigenic Variation KW - genetics KW - Electrophoresis, Agar Gel KW - Europe KW - Genotype KW - Korea KW - Polymerase Chain Reaction KW - Porcine respiratory and reproductive syndrome virus KW - Swine N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1136/vr.147.8.215 ER -