“Transabdominal ultrasonographic appearance of the gastrointestinal viscera of healthy llamas and alpacas.”
, Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association
, vol. 43, no. 4, pp. 359-66, 2002.
“Altered mentation caused by polioencephalomalacia, hypernatremia, and lead poisoning.”
, The Veterinary clinics of North America. Food animal practice
, vol. 20, no. 2, pp. 287-302, vi-vii, 2004.