24.
Kasicka-Jonderko A., Kamińska M., Jonderko K., Setera O., Błońska-Fajfrowska B. Short- and medium–term reproducibility of gastric emptying of a solid meal determined with the use of a low dose of 13C-octanoic acid and isotope-selective nondispersive infrared spectrometry. World J. Gastroenterol. 2006; 12: 1243–1248.