Idea Exchange: Make diagnostic tests a sweet treat Feb 01, 2005 By dvm360.com staff VETERINARY MEDICINE For esophageal radiography, barium-soaked marshmallows work better to outline the esophagus than plain barium or barium mixed with food. Dr. Gina Hanfland Salt Lake City, Utah Hot topics on dvm3605 ways to wow pet owners (and pets) 10 steps to take when a practice owner dies dvm360 sits down with Dr. Pol Ack! How do you spell that again? "Best. Veterinary Practice. EVER."