Response
Gastrointest Endosc
.
1999 Mar;49(3 Pt 1):414.
doi: 10.1016/s0016-5107(99)70031-3.
Authors
E Elton
1
,
D Howell
Affiliation
1
University of Wisconsin, GI Section, Madison, Wisconsin.
PMID:
10049436
DOI:
10.1016/s0016-5107(99)70031-3
No abstract available