The afternoon pressure for sleep
Halfway through the waking period, around early afternoon, there is a strong propensity for sleep to occur again. This second sleep tendency is part of a 12-hour rhythm of sleepiness, that I have termed "The Afternoon Pressure for Sleep" (APS). Evidence for this bicircadian sleepiness, inc...
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Loughborough University
1992
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.333593 |