J. A. Hall, Hoyt, D., Zuver, C., Skinner, M. M., and Schlipf, J. W.,
“Rapid, multiwell colorimetric assay for measuring neutrophil chemoattractant activity in bronchoalveolar lavage fluid of horses with recurrent airway obstruction.”,
Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc, vol. 18, no. 3, pp. 257-63, 2006.