RT Journal Article
SR Electronic
T1 News
JF Gut
JO Gut
FD BMJ Publishing Group Ltd and British Society of Gastroenterology
SP 559
OP 560
DO 10.1136/gut.29.4.559
VO 29
IS 4
YR 1988
UL http://gut.bmj.com/content/29/4/559.abstract
AB