@article{cook_breitschwerdt_levine_bunch_linn_1993, title={Risk factors associated with acute pancreatitis in dogs: 101 cases (1985-1990)}, volume={203}, number={5}, journal={Journal of the American Veterinary Medical Association}, author={Cook, A. K. and Breitschwerdt, E. B. and Levine, J. F. and Bunch, S. E. and Linn, L. O.}, year={1993}, pages={673–679} }
 @article{cook_gilson_fischer_kass_1992, title={Effect of diet on results obtained by use of two commercial test kits for detection of occult blood in feces of dogs}, volume={53}, number={10}, journal={American Journal of Veterinary Research}, author={Cook, A. K. and Gilson, S. D. and Fischer, W. D. and Kass, P. H.}, year={1992}, pages={1749} }