Shift Work Practices in the United States

ยท
ยท Department of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Biomedical and Behavioral Science
ืกืคืจ ื“ื™ื’ื™ื˜ืœื™
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ืจื•ืฆื” ืœื“ืจื’ ืืช ื”ืกืคืจ ื”ื“ื™ื’ื™ื˜ืœื™ ื”ื–ื”?

ื ืฉืžื— ืœืฉืžื•ืข ืžื” ื“ืขืชืš.

ืื™ืš ืงื•ืจืื™ื ืืช ื”ืกืคืจ

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ื›ืœ ืžื” ืฉืฆืจื™ืš ืœืขืฉื•ืช ื”ื•ื ืœื”ืชืงื™ืŸ ืืช ื”ืืคืœื™ืงืฆื™ื” ืฉืœ Google Play Books ืœ-Android ืื• ืœ-iPad/iPhoneโ€. ื”ื™ื ืžืกืชื ื›ืจื ืช ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™ ืขื ื”ื—ืฉื‘ื•ืŸ ืฉืœืš ื•ืžืืคืฉืจืช ืœืš ืœืงืจื•ื ืžื›ืœ ืžืงื•ื, ื’ื ืœืœื ื—ื™ื‘ื•ืจ ืœืื™ื ื˜ืจื ื˜.
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ื ื™ืชืŸ ืœื”ืื–ื™ืŸ ืœืกืคืจื™ ืื•ื“ื™ื• ืฉื ืจื›ืฉื• ื‘-Google Play ื‘ืืžืฆืขื•ืช ื“ืคื“ืคืŸ ื”ืื™ื ื˜ืจื ื˜ ืฉืœ ื”ืžื—ืฉื‘.
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ื›ื“ื™ ืœืงืจื•ื ื‘ืžื›ืฉื™ืจื™ื ืขื ืชืฆื•ื’ืช ื“ื™ื• ืืœืงื˜ืจื•ื ื™ (e-ink) ื›ืžื• ื”ืงื•ืจืื™ื ื”ืืœืงื˜ืจื•ื ื™ื™ื ืฉืœ Kobo, ืฆืจื™ืš ืœื”ื•ืจื™ื“ ืงื•ื‘ืฅ ื•ืœื”ืขื‘ื™ืจ ืื•ืชื• ืœืžื›ืฉื™ืจ. ื™ืฉ ืœืคืขื•ืœ ืœืคื™ ื”ื”ื•ืจืื•ืช ื”ืžืคื•ืจื˜ื•ืช ื‘ืžืจื›ื– ื”ืขื–ืจื” ื›ื“ื™ ืœื”ืขื‘ื™ืจ ืืช ื”ืงื‘ืฆื™ื ืœืงื•ืจืื™ื ืืœืงื˜ืจื•ื ื™ื™ื ื ืชืžื›ื™ื.

ืขื•ื“ ืžืืช Donald L. Tastoโ€