RT Journal Article
SR Electronic
T1 Digest
JF Gut
JO Gut
FD BMJ Publishing Group Ltd and British Society of Gastroenterology
SP 313
OP 313
VO 56
IS 3
A1 El-Omar, Emad
YR 2007
UL http://gut.bmj.com/content/56/3/313.2.abstract
AB