Full text
PDF
. 1921;19:180–181.
Illuminated Eye Spud with Magnifier
George S Crampton
George S Crampton
Find articles by George S Crampton
PMCID: PMC1318280 PMID: 16692549
. 1921;19:180–181.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
