Getting to the bottom of the nursing shortage.
D003625:Data Collection; D005069:Evaluation Studies as Topic; D009741:Nursing Staff, Hospital / Q000600:supply & distribution*; D010559:Personnel Management / Q000379:methods*; D010560:Personnel Selection / Q000379:methods*; D010934:Planning Techniques; D013223:Statistics as Topic; D014481:United States; D014505:Urban Population