Columbia subject headings:
Maps.
Nervous system--Diseases--Maps.
Nervous system--Diseases--Patients--Medical care--Statistics.
Nervous system--Diseases--Patients--Services for--Statistics.
Nervous system--Diseases--Statistics.
Harvard subject headings:
Princeton subject headings:
Maps.
Nervous system--Diseases--Maps.
Nervous system--Diseases--Patients--Medical care--Statistics.
Nervous system--Diseases--Patients--Services for--Statistics.
Nervous system--Diseases--Statistics.
Statistics.