The effectiveness of nurse clinicians' service delivery.
D001294:Attitude to Health; D019411:Clinical Laboratory Techniques; D003657:Decision Making; D003695:Delivery of Health Care / Q000592:standards*; D004035:Diet Therapy; D004526:Efficiency; D005081:Exercise Therapy; D005260:Female; D006296:Health Services / Q000706:statistics & numerical data; D006801:Humans; D009722:Nurse Practitioners / Q000706:statistics & numerical data*; D010044:Outpatient Clinics, Hospital / Q000706:statistics & numerical data; D010820:Physicians / Q000706:statistics & numerical data; D013647:Task Performance and Analysis; D013997:Time Factors; D014481:United States