RT Journal Article
SR Electronic
T1 Reply
JF Gut
JO Gut
FD BMJ Publishing Group Ltd and British Society of Gastroenterology
SP 1156
OP 1157
DO 10.1136/gut.30.8.1156-a
VO 30
IS 8
A1 Weller, I V D
A1 Axon, A T R
A1 Jeffries, D J
YR 1989
UL http://gut.bmj.com/content/30/8/1156.2.abstract
AB