Response
Gastrointest Endosc
.
1999 Mar;49(3 Pt 1):411-2.
doi: 10.1016/s0016-5107(99)70028-3.
Authors
B Burnand
1
,
JP Vader
,
F Froehlich
,
JJ Gonvers
Affiliation
1
Institute of Social and Preventive Medicine, Medical Outpatient Clinic, University Hospital, Lausanne, Switzerland.
PMID:
10049463
DOI:
10.1016/s0016-5107(99)70028-3
No abstract available