Sleep Need: How Much Sleep and What Kind?

American Journal of Psychiatry 1971 / 02 Vol. 127; Iss. 8

Sleep Need: How Much Sleep and What Kind?

HARTMANN, ERNEST, BAEKELAND, FREDERICK, ZWILLING, GEORGE, HOY, PATRICK
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Volume:
127
Language:
english
Journal:
American Journal of Psychiatry
DOI:
10.1176/ajp.127.8.1001
Date:
February, 1971
File:
PDF, 1.07 MB
english, 1971
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