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.
The catheterization of the ureters in the male through an open cystoscope with the bladder distended with air by posture
The catheterization of the ureters in the male through an open cystoscope with the bladder distended with air by posture