Columbia subject headings:
Brain--Anatomy.
Brain--Diseases.
Nervous system--Diseases.
Spinal cord--Anatomy.
Spinal cord--Diseases.
Harvard subject headings:
Brain--Anatomy--Atlases
Brain--Diseases
Brain--Diseases--Diagnosis
Nervous system--Diseases
Spinal cord--Anatomy--Atlases.
Spinal cord--Diseases
Spinal cord--Diseases--Diagnosis.
Princeton subject headings: