Prison rites: starting to inject inside.
Gore
S M
SM
MRC Biostatistics Unit, Cambridge.
Bird
A G
AG
Ross
A J
AJ
D015658:HIV Infections / Q000175:diagnosis*; D006801:Humans; D008297:Male; D011329:Prisoners / Q000706:statistics & numerical data*; D012307:Risk Factors; D012309:Risk-Taking; D012606:Scotland / Q000453:epidemiology; D015819:Substance Abuse, Intravenous / Q000453:epidemiology*