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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.Dtsch Med Wochenschr. 1990 Apr 20;115(16):603-9. doi: 10.1055/s-2008-1065053.Dtsch Med Wochenschr. 1990.PMID: 2139409Clinical Trial.German.
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, 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.