title: Will police presence deter use of drug injection site?
authors.forename: Heather
authors.initials: H
authors.lastname: Kent
mesh_terms: D006801:Humans; D018671:Needle-Exchange Programs / Q000458:organization & administration*; D016495:Police; D011634:Public Health; D015819:Substance Abuse, Intravenous / Q000523:psychology*