RT Journal Article
SR Electronic
T1 Rectal and anal endosonography.
JF Gut
JO Gut
FD BMJ Publishing Group Ltd and British Society of Gastroenterology
SP 148
OP 149
DO 10.1136/gut.33.2.148
VO 33
IS 2
A1 N Mortensen
YR 1992
UL http://gut.bmj.com/content/33/2/148.abstract
AB