共 28 条
[1]
Allison JA, 2005, GASTROENTEROLOGY, V129, P1756, DOI 10.1053/j.gastro.2005.09.020
[2]
[Anonymous], 2002, Cochrane Database Syst Rev, DOI 10.1002/14651858.CD002296
[9]
Hungin APS, 1999, BRIT J GEN PRACT, V49, P451