Columbia subject headings:
Nursing home care--Quality control.
Nursing home care--United States--Quality control.
Nursing homes--Law and legislation--United States.
Nursing homes--Law and legislation.
Harvard subject headings:
Nursing home care--Quality control.
Nursing home care--United States--Quality control.
Nursing homes--Law and legislation
Nursing homes--Law and legislation--United States
Princeton subject headings:
Nursing home care.
Nursing homes--Standards--United States.