Subject
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Physicians Utilization
1
Prediction theory
1
Primary health care
2
Professional standards review organizations (Medicine) Cost effectiveness
1
Public health
2
Rural health services Utilization
1
Rural hospitals
1
Sampling (Statistics)
1
Surgery
1
Surgical clinics
2
United States
40
Urban hospitals
1
Veterans
1
Veterans Medical care
1
Veterans' hospitals
1
Wounds and injuries
11
Youth Mental health services Utilization
1