An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Value of peroperative manometric and roentgenographic examination in the diagnosis of pathologic changes and functional disturbances of the biliary tract
Value of peroperative manometric and roentgenographic examination in the diagnosis of pathologic changes and functional disturbances of the biliary tract