Columbia subject headings:
Prisoners--Health and hygiene--Europe.
Prisoners--Health and hygiene--Standards--Europe.
Prisoners--Legal status, laws, etc.--Europe.
Prisoners--Medical care--Europe.
Prisoners--Medical care--Standards--Europe.
Harvard subject headings:
Prisoners--Health and hygiene--Europe.
Prisoners--Health and hygiene--Standards--Europe.
Prisoners--Medical care--Europe.
Prisoners--Medical care--Standards--Europe.
Princeton subject headings: