The effect of restraint stress on paradoxical sleep is influenced by the circadian cycle

M. Koehl, J.J. Bouyer, M. Darnaudéry, M. Le Moal, W. Mayo
Brain Research. 2002-05-01; 937(1-2): 45-50
DOI: 10.1016/s0006-8993(02)02463-0

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