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.
Carlsen JE, Køber L, Torp-Pedersen CT, Johansen P.Carlsen JE, et al.Ugeskr Laeger. 1990 Oct 15;152(42):3072-5.Ugeskr Laeger. 1990.PMID: 2238184Clinical Trial.Danish.
Carlsen JE, Køber L, Johansen P, Torp-Pedersen CT.Carlsen JE, et al.Ugeskr Laeger. 1990 Dec 17;152(51):3877-8.Ugeskr Laeger. 1990.PMID: 2275038Danish.No abstract available.