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4. Fioramonti J, Bueno L: Motor activity in the large intestine of the pig related to dietary fiber and retention time. Br J Nutr 43:155?162, 1980
5. Burrows CF, Merritt AM: Influence of ?-cellulose on myoelectric activity of proximal canine colon. Am J Physiol 245:G301-G306, 1983