Gastroenterology
Gastroenterology > 2000 > 118 > 2 > 253-257
Gastroenterology > 2000 > 118 > 2 > 289-298
Gastroenterology > 2000 > 118 > 2 > 390-394
Gastroenterology > 2000 > 118 > 2 > 274-278
Gastroenterology > 2000 > 118 > 2 > 395-403
Gastroenterology > 2000 > 118 > 2 > 258-263
Gastroenterology > 2000 > 118 > 2 > 422-430
Gastroenterology > 2000 > 118 > 2 > 368-379
Gastroenterology > 2000 > 118 > 2 > 404-421
Gastroenterology > 2000 > 118 > 2 > 356-367