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.
A and B, representative examples of single (A) and averaged (B) responses recorded from thenar, orbicularis oculi (OOc) and sternocleidomastoid (SCM) muscles following digit II with 25 times sensory threshold intensity, without (left) and with (right) a prepulse delivered to digit III with 2 times sensory threshold intensity.
