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.
Sacher P, Schwöbel M.Sacher P, et al. Among authors: schwobel m.Schweiz Rundsch Med Prax. 1988 May 10;77(19):533-6.Schweiz Rundsch Med Prax. 1988.PMID: 3387743German.No abstract available.