The States of Sleep

• 1 February 1967
• journal article
• Published by Springer Nature in Scientific American
• Vol. 216  (2) , 62-72
• https://doi.org/10.1038/scientificamerican0267-62

Abstract

Keywords

• DEEP SLEEP
• STATES OF SLEEP
• AWE INSPIRING
• SLEEP DIFFER
• INSPIRING ADVANCES
• ESSENTIAL GUIDE
• TWO STATES
• DIFFERENT BIOCHEMICAL
• DIFFER PHYSIOLOGICALLY