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April 1991 - Volume 34 - Issue 4
pp: 299-365,P1-P40

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Selected abstracts

Roberts, Patricia L.; Welling, David R.; Stryker, Steven J.; More

Diseases of the Colon & Rectum. 34(4):356-361, April 1991.


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90th Annual Convention Poster Presentations and Abstracts

Ellis, C. N.; Coyle, D. J.; Boggs, H. W.; More

Diseases of the Colon & Rectum. 34(4):P1-P40, April 1991.