Gastroenterology
Gastroenterology > 2000 > 118 > 2 > 380-389
Gastroenterology > 2000 > 118 > 2 > 264-273
Gastroenterology > 2000 > 118 > 2 > 316-327
Gastroenterology > 2000 > 118 > 2 Supplement > S68-S82
Gastroenterology > 2000 > 118 > 2 Supplement > S104-S114