@misc{indiciae178d6408fb89, title = {Antigenic variation in visna virus.}, author = {J V Scott and L Stowring and A T Haase and O Narayan and R Vigne}, year = {1979}, doi = {10.1016/0092-8674(79)90051-5}, url = {https://pubmed.ncbi.nlm.nih.gov/227603/}, note = {Source identifier: 227603} }