3Nolan DJ,Traill ZC.The current role of the barium examination of the small intestine[J].Clin Radol,1997,52 (11):809-820.
4Swain CP.The role of enteroscopy in clinical practice[J].Gastrointest Endosc Clin N Am,1999,9:135 -144.
5Marmo R,Rotondano G,Piscopo R,et al.Capsule endoscopy versus enteroclysis in the detection of small-bowel involvement in Crohn's disease:a prospective trial[J].Clin Gastroenterol Hepatol,2005,3(8):772 -776.
6Liatsos C,Goulas S,Karagiannis S,et al.Diagnosis of small-bowel ischemic necrosis by capsule endoscopy[J].Gastrointest Endosc,2005,62(3):439-440.
7Warwick Selby.Complete small-bowel transit in patients undergoing capsule endoscopy:determining factors and improvement with metoclopramide[J].Gastrointest Endosc,2005,61 (1):80-85.
8Chan S,Chen G,Kalpakian M.Factors that delay transit time of wireless capsule endoscopy[J].Gastrointest Endosc,2004,59 (5):AB174.
9Chan S,Wang J,Daniels JM.A retrospective evaluation of wireless capsule endoscopy:determination of factors that influence transit time[J].Gastrointest Endosc,2004,59 (5):AB175.
10Castiglione F,Del Vecchio Blanco G,Rispo A,et al.Orocecal transit time and bacterial overgrowth in patients with Crohn's disease[J].J Clin Gastroenterol,2000,31(1):63-66.