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1Periodical
Authors: Greenbaum, David S., Mayle, James E., Vanegeren, Lawrence E., Jerome, John A., Mayor, Joan W., Greenbaum, Ruth B., Matson, Robert W., Stein, Gary E., Dean, Howard A., Halvorsen, Nancy A., Rosen, Lionel W.
Source: Digestive Diseases and Sciences; March 1987, Vol. 32 Issue: 3 p257-266, 10p