Figure 4.
Change of urethra diameter under the influence of the amount of saline: (A) 20 mL, (B) 40 mL, (C) 60 mL, (D) 80 mL.
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.