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.
van Keimpema AR, de Vries N, Visscher F.van Keimpema AR, et al. Among authors: visscher f.Ned Tijdschr Geneeskd. 1990 May 5;134(18):895-9.Ned Tijdschr Geneeskd. 1990.PMID: 2189072Review.Dutch.No abstract available.
Breems DA, de Haas PW, Visscher F, Sabbe LJ, Busch HF, van Doorn PA.Breems DA, et al. Among authors: visscher f.Ned Tijdschr Geneeskd. 1993 Sep 25;137(39):1979-82.Ned Tijdschr Geneeskd. 1993.PMID: 8413708Dutch.
Visscher F, van der Graaf T, Spaans M, van Lingen RA, Fetter WP.Visscher F, et al.Ned Tijdschr Geneeskd. 1998 Oct 3;142(40):2201-5.Ned Tijdschr Geneeskd. 1998.PMID: 9864482Clinical Trial.Dutch.
Breems DA, de Haas PW, Visscher F, Sabbe LJ, Busch HF, van Doorn PA.Breems DA, et al. Among authors: visscher f.Ned Tijdschr Geneeskd. 1993 Nov 6;137(45):2336.Ned Tijdschr Geneeskd. 1993.PMID: 8255343Dutch.No abstract available.