Two Methods for Obtaining a Virus of Rabies, Freed from the Cells of the Host and from Contaminating Organisms, and the Application of these Methods to Other Filterable Viruses or Glycerin-Extracts

D. W. Poor, E. Steinhardt
1913 Journal of Infectious Diseases  
doi:10.1093/infdis/12.2.202 fatcat:amhgt325ivgf5hafbnrs26s5zq