Bibliographical noteFunding Information:
From the Department of Surgeo,, University of Minnesota, Minneapolis, MN. This work was supported in part by National Institutes of Health Grant No. DK 13083. Address reprint requests toJ oseph R. Leventhal, MD, Box 244 [ rMHC, 420Delaware St SE, Minneapolis, MN55455. Cop.kvight © 1994 by W.B. Saunders Compa~9 , 0955-4 70X/ 94 / 0802-000455.00/ 0
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