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.
Sepulveda A, Peterson LE, Shelton J, Gutierrez O, Graham DY.Sepulveda A, et al. Among authors: graham dy.Am J Gastroenterol. 2002 Jun;97(6):1365-70. doi: 10.1111/j.1572-0241.2002.05667.x.Am J Gastroenterol. 2002.PMID: 12094851
Hazell SL, Eichberg JW, Lee DR, Alpert L, Evans DG, Evans DJ Jr, Graham DY.Hazell SL, et al. Among authors: graham dy.Gastroenterology. 1992 Sep;103(3):848-54. doi: 10.1016/0016-5085(92)90016-r.Gastroenterology. 1992.PMID: 1499934
Go MF, Lew GM, Lichtenberger LM, Genta RM, Graham DY.Go MF, et al. Among authors: graham dy.Am J Gastroenterol. 1993 Sep;88(9):1362-5.Am J Gastroenterol. 1993.PMID: 8362831