title: Sickness in the system.
authors: Substance Misuse Services, North West Thames Regional Health Authority.
authors: P
authors: P
authors: Mason
mesh_terms: D000163:Acquired Immunodeficiency Syndrome; D006296:Health Services / Q000592:standards*; D006801:Humans; D011330:Prisons; D013222:State Medicine; D006113:United Kingdom; D014481:United States