In:
American Journal of Gastroenterology, Ovid Technologies (Wolters Kluwer Health), Vol. 94, No. 6 ( 1999-06), p. 1664-1668
Type of Medium:
Online Resource
ISSN:
0002-9270
DOI:
10.1111/j.1572-0241.1999.01159.x
Language:
English
Publisher:
Ovid Technologies (Wolters Kluwer Health)
Publication Date:
1999