Improved techniques in esophageal fistulization of sheep.
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D004937:Esophageal Fistula / Q000662:veterinary*; D004947:Esophagus / Q000601:surgery; D007440:Intubation / Q000662:veterinary*; D008722:Methods; D012756:Sheep