RT Journal Article
SR Electronic
T1 Correction
JF Gut
JO Gut
FD BMJ Publishing Group Ltd and British Society of Gastroenterology
SP 540
OP 540
DO 10.1136/gut.26.5.540-b
VO 26
IS 5
YR 1985
UL http://gut.bmj.com/content/26/5/540.3.abstract
AB