Gastroenterology
Gastroenterology > 2006 > 131 > 2 > 485-496
Gastroenterology > 2006 > 131 > 2 > 439-444
Gastroenterology > 2006 > 131 > 2 > 624-629
Gastroenterology > 2006 > 131 > 2 > 352-365
Gastroenterology > 2006 > 131 > 2 > 568-578
Gastroenterology > 2006 > 131 > 2 > 538-553
Gastroenterology > 2006 > 131 > 2 > 589-605
Gastroenterology > 2006 > 131 > 2 > 366-378