1. Balling gun induced trauma of the pharynx in feedlot cattle;ADAMS;Canadian Veterinary Journal,1988
2. Induced pharyngeal and esophageal trauma in cattle: selected cases and their consequences;ANDERSON;Compendium on Continuing Education for the Practicing Veterinarian,1983
3. What is your diagnosis. Retropharyngeal abscess and cellulitis associated with a metallic foreign body;BAKER;Journal of the American Veterinary Medical Association,1989
4. Imaging findings in a cow with a retropharyngeally displaced magnet;BRAUN;Veterinary Radiology and Ultrasound,1999