RT Journal Article
SR Electronic
T1 Reply
JF Gut
JO Gut
FD BMJ Publishing Group Ltd and British Society of Gastroenterology
SP 422
OP 423
DO 10.1136/gut.30.3.422-a
VO 30
IS 3
A1 Greenberg, G R
A1 Jeejeebhoy, K N
YR 1989
UL http://gut.bmj.com/content/30/3/422.2.abstract
AB