What's the cost of nursing care?
D003361:Cost Allocation / Q000379:methods*; D003365:Costs and Cost Analysis / Q000379:methods*; D003625:Data Collection; D003953:Diagnosis-Related Groups / Q000191:economics*; D009738:Nursing Service, Hospital / Q000191:economics*; D013527:Perioperative Nursing / Q000191:economics; D010561:Personnel Staffing and Scheduling / Q000191:economics; D011787:Quality of Health Care / Q000191:economics; D013223:Statistics as Topic; D014481:United States