Abstract

Get full access to this article
View all access options for this article.
References
1.
Emerson
Ernest B.
Jr.
: Aspirating Bronchoscope for the General Surgeon, Obstetrician and Anesthetist , J. A. M. A. 147 : 1238 –1240 (Nov. 24) 1951 .
2.
Israel
S.
: An Improved Bronchoscope and Oesophagoscope , Arch. of Otolaryngology 14 : 479 (Oct.) 1931 .
3.
Negus
V. E.
: The Simplification of Technique in Peroral Endoscopy , Brit. M. J. 2 : 1223 (Dec. 23) 1939 .
