The changing nature of mental health care.
D003695:Delivery of Health Care / Q000639:trends*; D006264:Health Benefit Plans, Employee / Q000639:trends*; D007348:Insurance, Health / Q000639:trends*; D007358:Insurance, Psychiatric; D008329:Managed Care Programs / Q000639:trends*; D008605:Mental Health Services / Q000639:trends*; D014481:United States