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 der Graaf M, Janssen SW, van Asten JJ, Hermus AR, Sweep CG, Pikkemaat JA, Martens GJ, Heerschap A.van der Graaf M, et al. Among authors: heerschap a.NMR Biomed. 2004 Oct;17(6):405-10. doi: 10.1002/nbm.896.NMR Biomed. 2004.PMID: 15386626
van Vaals JJ, Bergman AH, van den Boogert HJ, Heerschap A, van der Kogel AJ, Ruifrok AC, Bernsen HJ.van Vaals JJ, et al. Among authors: heerschap a.NMR Biomed. 1991 Jun;4(3):125-32. doi: 10.1002/nbm.1940040303.NMR Biomed. 1991.PMID: 1911099
Heerschap A, Luyten PR, van der Heyden JI, Oosterwaal LJ, den Hollander JA.Heerschap A, et al.NMR Biomed. 1989 Sep;2(3):124-32. doi: 10.1002/nbm.1940020309.NMR Biomed. 1989.PMID: 2641301