Hessami, M. , , Keney, D. , , Pearson, L. D. , and Storz, J. . "lsolation of parapox viruses from man and animals: cultivation and cellular changes in bovine fetal spleen cells", Archives of Razi Institute, 30, 1, 1978, 29-37. doi: 10.22092/ari.1978.108819