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.
Silvis SE, Meier PB, Nelson DB.Silvis SE, et al. Among authors: nelson db.Gastrointest Endosc. 1996 Dec;44(6):741-6. doi: 10.1016/s0016-5107(96)70066-4.Gastrointest Endosc. 1996.PMID: 8979072No abstract available.
Silvis SE, Nelson DB, Meier PB.Silvis SE, et al. Among authors: nelson db.Gastrointest Endosc. 1998 Jan;47(1):83-7. doi: 10.1016/s0016-5107(98)70306-2.Gastrointest Endosc. 1998.PMID: 9468431No abstract available.
Silvis SE, Nelson DB.Silvis SE, et al. Among authors: nelson db.Gastrointest Endosc. 1995 May;41(5):520-2. doi: 10.1016/s0016-5107(05)80018-5.Gastrointest Endosc. 1995.PMID: 7615238No abstract available.
Rubin TA, Murdoch M, Nelson DB.Rubin TA, et al. Among authors: nelson db.Gastrointest Endosc. 2003 Sep;58(3):369-73.Gastrointest Endosc. 2003.PMID: 14528210