Fig. 3.
The observed association of alcohol consumption and the decreased semen volume. a. Forest plot for the effect of alcohol consumption and semen volume. b. Evaluating publication bias among studies by Egger publication bias plot.
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.