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.
Tebbe JJ, Ortmann E, Schumacher K, Mönnikes H, Kobelt P, Arnold R, Schäfer MK.Tebbe JJ, et al. Among authors: schumacher k.Neurogastroenterol Motil. 2004 Aug;16(4):489-96. doi: 10.1111/j.1365-2982.2004.00561.x.Neurogastroenterol Motil. 2004.PMID: 15306004
Janowitz P, Zöller A, Swobodnik W, Wechsler JG, Schumacher KA, Ditschuneit H.Janowitz P, et al. Among authors: schumacher ka.Gastrointest Radiol. 1990 Winter;15(1):58-60. doi: 10.1007/BF01888736.Gastrointest Radiol. 1990.PMID: 2298355
Schumacher KA, Swobodnik W, Janowitz P, Zöller A, Friedrich JM.Schumacher KA, et al.Eur J Radiol. 1990 Jan-Feb;10(1):28-34. doi: 10.1016/0720-048x(90)90082-m.Eur J Radiol. 1990.PMID: 2107076
Janowitz A, Janowitz P, Schumacher KA, Wechsler JG, Kratzer W, Swobodnik W.Janowitz A, et al. Among authors: schumacher ka.Gastrointest Radiol. 1992 Spring;17(2):148-50. doi: 10.1007/BF01888532.Gastrointest Radiol. 1992.PMID: 1551512
Janowitz P, Janowitz A, Schumacher KA, Wechsler JG, Ditschuneit H.Janowitz P, et al. Among authors: schumacher ka.Hepatogastroenterology. 1992 Feb;39(1):43-6.Hepatogastroenterology. 1992.PMID: 1568707
Schumacher KA, Swobodnik W, Janowitz P, Zöller A, Friedrich JM.Schumacher KA, et al.Rofo. 1990 Apr;152(4):446-52. doi: 10.1055/s-2008-1046902.Rofo. 1990.PMID: 2160107German.
Schumacher KA, Zöller A, Swobodnik W, Janowitz P.Schumacher KA, et al.Rofo. 1990 Jul;153(1):76-8. doi: 10.1055/s-2008-1033336.Rofo. 1990.PMID: 2166317German.
Swobodnik W, Janowitz P, Ott R, Kratzer W, Kuhn K, Schumacher KA, Ullrich W, Ott H, Wechsler JG, Ditschuneit H, et al.Swobodnik W, et al. Among authors: schumacher ka.J Stone Dis. 1992 Jul;4(3):208-15.J Stone Dis. 1992.PMID: 10147667