The American Journal of Gastroenterology > 2003 > 98 > 9 Supplement > S157
Source
Identifiers
journal ISSN : | 0002-9270 |
DOI | 10.1016/S0002-9270(03)01235-8 |
The American Journal of Gastroenterology > 2003 > 98 > 9 Supplement > S157
journal ISSN : | 0002-9270 |
DOI | 10.1016/S0002-9270(03)01235-8 |