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.
Compared to the sham group, the Average escape latency (AEL) of rats in Morris water maze navigation task were significantly longer in the exposure group at 1 day (P<0.01), 2 day (P<0.05), 3 day (P<0.05) and 7 day (P<0.05) after exposure. Data represent mean ± SD. *P<0.05 versus sham group. **P<0.01 versus sham group.
