Endoscopy
N Engl J Med
.
1947 Jul 24;237(4):126-31.
doi: 10.1056/NEJM194707242370405.
Author
E B BENEDICT
PMID:
20252120
DOI:
10.1056/NEJM194707242370405
No abstract available
MeSH terms
Endoscopy*
Humans