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Human sleep: its duration and organization depend on its circadian phase

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Science  12 Dec 1980:
Vol. 210, Issue 4475, pp. 1264-1267
DOI: 10.1126/science.7434029

Article Information

vol. 210 no. 4475 1264-1267

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Author Information

  1. CA Czeisler,
  2. E Weitzman,
  3. MC Moore-Ede,
  4. JC Zimmerman,
  5. RS Knauer

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