Figure 2.
The density of common bile duct microlithiasis (CBDM) in patients with crystals on ERCP in different periods form the onset of the disease. (Fischer’s exact test or Mann-Whitney’s test when needed).
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.