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Operant conditioning of human anal sphincter pressure
1University of Washington.
Journal of Applied Behavior Analysis
|July 1, 1973
Abstract:
Anal sphincter pressure in a 13-yr-old encopretic boy was modified by reinforcing increases in pressure exerted on a fluid-filled balloon inserted into the rectum. It was found that pressure changes were a function of the reinforcement schedule and that baseline levels (resting pressure) during extinction conditions tended to increase throughout the experiment.
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