The content is available as a PDF (1.1 MB).
. 1983 Jul 1;3(7):1469–1477. doi: 10.1523/JNEUROSCI.03-07-01469.1983
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.