Duodenoscopy
Lancet
.
1971 Jun 26;1(7713):1350-1.
doi: 10.1016/s0140-6736(71)91903-9.
Authors
D J Shearman
,
R R Warwick
,
I B Macleod
,
A C Dean
PMID:
4103407
DOI:
10.1016/s0140-6736(71)91903-9
No abstract available
MeSH terms
Duodenal Ulcer / diagnosis*
Endoscopy*
Humans