Time course of the gastric emptying of a solid meal, reflected by its fraction retained within the stomach, before surgery and during the late postoperative period (6 months after surgery) in dogs with a gastrojujenal (GA) or duodenojejunal (DA) anastomosis created for experimental obstruction of the duodenum.

<p>The curves were modeled with the use of a power-exponential function computed on group means of T½ and S.