| CBD | Common bile duct |
| CI | Confidence interval |
| ERCP | Endoscopic retrograde cholangiopancreatography |
| OR | Odds ratio |
| SD | Standard deviation |
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.