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1by Levin, T R, Farraye, F A, Schoen, R E, Hoff, G, Atkin, W, Bond, J H, Winawer, S, Burt, R W, Johnson, D A, Kirk, L M, Litin, S C, Rex, D KGet full text
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6by LEVIN, T. R, FARRAYE, F. A, LITIN, S. C, REX, D. K, SCHOEN, R. E, HOFF, G, ATKIN, W, BOND, J. H, WINAWER, S, BURT, R. W, JOHNSON, D. A, KIRK, L. MGet full text
Published in Gut
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