(Q38581243)
Statements
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Work at sea: a study of sleep, and of circadian rhythms in physiological and psychological functions, in watchkeepers on merchant vessels. II. Sleep duration, and subjective ratings of sleep quality (English)
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J Rutenfranz
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R Plett
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P Knauth
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R Condon
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D De Vol
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N Fletcher
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S Eickhoff
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K H Schmidt
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R Donis
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W P Colquhoun
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1 January 1988
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60
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5
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331-339
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Identifiers
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