3Klatt S, Taut C, Mayer D, Adler G,Beckh K. Evaluation of the ^13C-methacetin breath test for quantitative liver function testing.Z Gastroenterol 1997; 35:609-614.
4Pare P, Hoesf JC, Ashcavai M. Determinants of serum bile acidsin chronic liver disease. Gastroenterology 1981; 81:959-964.
5Saadeh S, Behrens PW, Parsi MA, Carev WD, Connor JT,Grealis M, Barnes DS. The utility of ^13C-galactose breath test as a measure of liver function. Aliment Pharmacol Ther 2003; 18:995-1002.
6Armuzzi A, Marcoccia S, Zocco AM, De Lorenzo A, Grieco A,Tondi P, Poli G, Gasbarrini G, Gasbarrini A. Non-invasive assessment of human hepatic mitochondrial function throughthe 13C methionine breath test. Scand J Gastroenterol 2000; 35:650-653.
8Romagnuolo J, Schiller D, Bailey RJ. Using breath tests wisely in a gastroenterology practice: an evidence-based review of indications and pitfalls in interpretation. Am J Gastroenterol 2002; 97:1113-1126.
9Child CG, Turcotte JG. Surgery and portal hypertension. In:Child CG, editor, The liver and portal hypertension.Philadelphia: W.B. Saunders 1964:50.
10Pugh RN, Murray-Lyon IM, Dawson JL, Pietroni MC, Williams R. Transection of the oesophagus for bleeding oesophageal varices. Br J Surg 1973; 60:646-649.