8Gwee KA,Leong YL,Graham C,McKendrick MW,Collins SM,Walters SJ,Underwood JE,Read NW.The role of psychological and biological factors in postinfective gut dysfunction.Gut,1999,44:400～406.
9Pimentel M,Chow EJ,Lin HC.Normalization of lactulose breath testing correlates with symptom improvement in irritable bowel syndrome,a double-blind,randomized,placebo-controlled study.Am J Gastroenterol,2003,98:412～419.
10Tache Y.Corticotropin releasing factor receptor antagonists:potential future therapy in gastroenterology?Gut,2004,53:919～921.
