Figure 1.
The number of laboratories offering various Helicobacter pylori diagnostic tests on site or through a referral service (n = 94). ∗Recommended by NICE.
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.