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.
Hoyumpa AM Jr, Desmond PV, Avant GR, Roberts RK, Schenker S.Hoyumpa AM Jr, et al. Among authors: schenker s.Gastroenterology. 1979 Jan;76(1):184-95.Gastroenterology. 1979.PMID: 361493Review.No abstract available.
Hoyumpa AM Jr, Middleton HM 3rd, Wilson FA, Schenker S.Hoyumpa AM Jr, et al. Among authors: schenker s.Gastroenterology. 1975 May;68(5 Pt 1):1218-27.Gastroenterology. 1975.PMID: 1126598