%0 Journal Article %T Nucleotide sequence comparison of homologous genomic regions from variola, monkeypox, and vaccinia viruses %A Cowley, R. %A Greenaway, P. J. %J Journal of Medical Virology %V 31 %N 4 %P 267-271 %@ 0146-6615 %D 1990-08-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve