^1^3C-octanoic acid breath test
^1^3C-mixed triglyceride breath test
^1^3C-erythromycin breath test
^1^3C-Ketoisocaproic acid (KICA) breath test
Future prospects in breath tests
The role of breath tests in pancreatic function testing
Standardization and accuracy of breath tests
The evaluation of gastric emptying: how, when and why
^1^3C-xylose and H~2-glucose/lactulose breath tests
Methodological problems and accuracy of H~2 breath tests
Role of breath tests in Helicobacter pylori infection diagnosis
Current and future roles of breath tests in gastric emptying evaluation