TY  - BOOK
AU  - THRUSFIELD, Michael.
TI  - Veterinary Epidemiology
SN  - 9781405156271
U1  - 636.08944  THR 
PY  - 2007///
CY  - Oxford
PB  - Blackwell Publication Company
N1  - Includes  Appendix,  References and Index
ER  -