title: Innovation in vaccine provision for drug users.
authors.forename: D S
authors.initials: DS
authors.lastname: Morrison
authors.forename: S
authors.initials: S
authors.lastname: Ahmed
mesh_terms: D006509:Hepatitis B / Q000517:prevention & control*; D017325:Hepatitis B Vaccines; D006801:Humans; D016320:Substance Abuse Treatment Centers; D015819:Substance Abuse, Intravenous
chemical_list: D017325:Hepatitis B Vaccines