RT Journal Article
SR Electronic
T1 ANSWER
JF Gut
JO Gut
FD BMJ Publishing Group Ltd and British Society of Gastroenterology
SP 1040
OP 1040
DO 10.1136/gut.2007.130575a
VO 57
IS 8
YR 2008
UL http://gut.bmj.com/content/57/8/1040.abstract
AB