FIG. 2.
Recovery efficiencies for different Bacillus spores from stainless steel coupons shown in a histogram. The error bars represent the confidence intervals (95% level).
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.