Look at comparative data with an eye toward quality.
Spath
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Brown-Spath Associates, Forest Grove, OR, USA.
D002585:Cesarean Section / Q000706:statistics & numerical data; D003625:Data Collection / Q000592:standards*; D017598:Efficiency, Organizational; D006739:Hospital Administration; D010934:Planning Techniques; D012308:Risk Management; D017749:Total Quality Management / Q000379:methods* / Q000458:organization & administration; D014481:United States