OBJECTIVE
Scintigraphic determination of gastric emptying is the current standard for the assessment of gastric motility and the diagnosis of diabetic gastroparesis. However, such studies are expensive, inconvenient, and involve exposure to radiation. Because the time course of breath hydrogen (H2)
High-fiber diets are being recommended by government agencies, cancer institutes, and manufacturers of high-fiber foods. Although this recommendation is appropriate for the majority of clients, some persons are prone to form phytobezoars and should not add certain kinds of fiber to the diet. The