Revista aft
LACK OF SLEEP Asist. univ. Gabriela LICA MIHAILA We don't know what sleep is. We do know we need it to survive. Many organs in the body canrest and recover during relaxed wakefulness -- to a similar extent to that achieved during sleep -- butthe cerebral cortex seems unable to do this," said Jim Horne director of the Sleep Research Laboratoryat the Sough borough University in Leicestersh