Gastroenterology
Gastroenterology > 2001 > 120 > 2 > 557-560
Gastroenterology > 2001 > 120 > 2 > 423-438
Gastroenterology > 2001 > 120 > 2 > 392-400
Gastroenterology > 2001 > 120 > 2 > 387-391
Gastroenterology > 2001 > 120 > 2 > 361-368
Gastroenterology > 2001 > 120 > 2 > 480-489
Gastroenterology > 2001 > 120 > 2 > 545-556
Gastroenterology > 2001 > 120 > 2 > 411-422