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.
Franz IW, Tönnesmann U, Behr U, Ketelhut R.Franz IW, et al. Among authors: behr u.Dtsch Med Wochenschr. 1990 Apr 20;115(16):603-9. doi: 10.1055/s-2008-1065053.Dtsch Med Wochenschr. 1990.PMID: 2139409Clinical Trial.German.
Ketelhut R, Franz IW, Behr U, Toennesmann U, Messerli FH.Ketelhut R, et al. Among authors: behr u.J Am Coll Cardiol. 1992 Oct;20(4):864-8. doi: 10.1016/0735-1097(92)90186-q.J Am Coll Cardiol. 1992.PMID: 1356116Free article.
Franz IW, Tönnesmann U, Behr U, Ketelhut R.Franz IW, et al. Among authors: behr u.Z Kardiol. 1989;78 Suppl 5:43-8.Z Kardiol. 1989.PMID: 2561036Clinical Trial.German.
Franz IW, Tönnesmann U, Behr U, Ketelhut R.Franz IW, et al. Among authors: behr u.J Hypertens Suppl. 1987 Dec;5(5):S415-8.J Hypertens Suppl. 1987.PMID: 2965229
Franz IW, Tönnesmann U, Behr U, Ketelhut R.Franz IW, et al. Among authors: behr u.Drugs. 1988;35 Suppl 4:39-43. doi: 10.2165/00003495-198800354-00010.Drugs. 1988.PMID: 2967752
Franz IW, Behr U, Ketelhut R, Tönnesmann U.Franz IW, et al. Among authors: behr u.Dtsch Med Wochenschr. 1996 Apr 12;121(15):472-7; discussion 478. doi: 10.1055/s-2008-1043029.Dtsch Med Wochenschr. 1996.PMID: 8605839German.