Columbia subject headings:
Health facilities--Administration--Congresses.
Prisoners--Drug use--Congresses.
Prisoners--Health and hygiene--Congresses.
Prisoners--Mental health--Congresses.
Harvard subject headings:
Health facilities--Administration--Congresses.
Prisoners--Drug use--Congresses.
Prisoners--Health and hygiene--Congresses.
Prisoners--Mental health--Congresses.
Princeton subject headings:
Prisoners--Health and hygiene--Europe--Congresses.
Prisoners--Substance use--Europe--Congresses.