Columbia subject headings:
People with mental disabilities--Care--United States--History.
People with mental disabilities--Institutional care--United States--History.
Harvard subject headings:
People with mental disabilities--Care--United States--History.
People with mental disabilities--Institutional care--United States--History.
Princeton subject headings:
People with mental disabilities--Care--United States--History.
People with mental disabilities--Institutional care--United States--History.