Figure 1.
The duration from initial arsenic exposure to the onset of symptoms. In each category, symptoms are ordered according to the time between their onset and the initial arsenic exposure. Bar graphs are presented as mean ± SEM.
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.