[Skip to Content]
Access to paid content on this site is currently suspended due to excessive activity being detected from your IP address Please contact the publisher to request reinstatement.
[Skip to Content Landing]
December 1968


Author Affiliations

National Institute of Neurological Diseases and Blindness, Bethesda, Md 20014

Arch Ophthalmol. 1968;80(6):809-811. doi:10.1001/archopht.1968.00980050811024

Submitted for publication by the National Society for the Prevention of Blindness, Inc.

First Page Preview View Large
First page PDF preview
First page PDF preview