Title

A safe diagnostic optical esophagoscope

Document Type

Article

Publication Date

11-20-1948

Publication Title

Journal of the American Medical Association

ISSN

00029955

E-ISSN

23768118

Volume

138

Issue

12

First Page

885

Last Page

887

DOI

10.1001/jama.1948.62900120001007a

PubMed ID

18933541

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