TY  - BOOK
AU  - J. Mulder
AU  - Cecilia M. O'connor
AU  - G.E.W. Wolstenholme
TI  - Virus Virulence and Pathogenicity
U1  - 636.0896/M897V 
CY  - London
KW  - Virus Virulence and Pathogenicity
KW  - 395
ER  -