Digestive disease week and the 105th annual meeting of the American Gastroenterological Association : May 15-20, 2004, New Orleans, LA / ed. David A. Brenner Vol. 126 no. 4, suppl. 2 2004. Philadelphia : Elsevier, 2004. P281, A815, AA85 s., il. [1, z toho voľných 0, prezenčne 1]