Van Donkersgoed, J., S. Hendrick, and T. Hofstede. “Efficacy of a DNA Immunostimulant for on-Arrival Control of Bovine Respiratory Disease in Fall-Placed Feedlot Calves”. The Bovine Practitioner, vol. 52, no. 2, June 2018, pp. 141-5, doi:10.21423/bovine-vol52no2p141-145.