@misc{indiciae4763bd30efac, title = {Pathogenesis of visna. I. Sequential virologic, serologic, and pathologic studies.}, author = {G Pétursson and N Nathanson and G Georgsson and H Panitch and P A Pálsson}, year = {1976}, url = {https://pubmed.ncbi.nlm.nih.gov/185458/}, note = {Source identifier: 185458} }