Columbia subject headings:
Brain--Anatomy--Atlases.
Central nervous system--Diseases.
Spinal cord--Anatomy--Atlases.
Spinal cord--Diseases.
Spinal cord--Physiology.
Harvard subject headings:
Brain--Anatomy--Atlases
Central nervous system--Diseases
Spinal cord--Anatomy--Atlases.
Spinal cord--Diseases
Spinal cord--Physiology.
Princeton subject headings:
Spinal cord--Diseases.