A survey of the 12-hour nursing shift in 25 North Carolina hospitals.
D006801:Humans; D009657:North Carolina; D009738:Nursing Service, Hospital / Q000458:organization & administration*; D010559:Personnel Management / Q000379:methods*; D010561:Personnel Staffing and Scheduling / Q000379:methods*; D012494:Sampling Studies; D013997:Time Factors