The Japanese Journal of Ergonomics
Online ISSN : 1884-2844
Print ISSN : 0549-4974
ISSN-L : 0549-4974
The Effect of Light Condition on Daytime Activity Level, Sleepiness, Mood and Fatigue before Night Time Sleep
Hiroki KozuIiji Ogawa
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2005 Volume 41 Issue Supplement Pages 356-357

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© Japan Ergonomics Society
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