10-11-03 Canadians who work night and rotating shifts（轮流换班） are almost twice as likely to be injured on the job than those working regular day shifts, according to a study by researchers at the University of British Columbia. The study, published in th...

10-06-09 A small percentage of nurses struggle to remain vigilant（警惕的，警戒的） during successive 12-hour shifts, according to a research abstract that will be presented Tuesday, June 8, 2010, in San Antonio, Texas, at SLEEP 2010, the 24th annual meeting...