(13)C-octanoic acid breath test (OBT)with a new test meal (EXPIROGer((R))): Toward standardization for testing gastric empting of solids.

Perri F., Bellini M., Portincasa P., Parodi A., Bonazzi P., Marzio L., Galeazzi F., USAI P., Citrino A., Usai-Satta P.

Dig Liver Dis 2010 Jan 29 (Epub ahead of print )