DIGESTIVE 310.505 Digestive Disease Week and the 100th Annual Meeting of the American Gastroenterological Association May 16-19, 1999, Orlando, FL. -Philadelphia : W.B. Saunders Co., 1999. -238, 1483 s. ; 28 cm. - (Gastroenterology, ISSN 0016-5085 ; vol.116, no.4,pt.2) Indeksy