P N Drewett

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Blood pressure and heart rate changes were monitored in rats immediately before exercise--running up a set of stairs 54 cm long. The rats were divided into two groups: (1) avoidance, (2) food intake. For both groups the run was preceded by an 80 dB buzzer lasting 5-15 sec. When the criterion for the conditioned response to the buzzer was achieved all(More)
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