title: Preliminary results of polymerase chain reaction (PCR) testing of ELISA negative IVDUs in methadone treatment.
authors.affiliation: Center for Studies on Addiction University of Pennsylvania, Philadelphia.
authors.forename: G
authors.initials: G
authors.lastname: Woody
authors.forename: D
authors.initials: D
authors.lastname: Metzger
authors.forename: B
authors.initials: B
authors.lastname: Wu
authors.forename: P
authors.initials: P
authors.lastname: Druley
authors.forename: A T
authors.initials: AT
authors.lastname: McLellan
authors.forename: C P
authors.initials: CP
authors.lastname: O'Brien
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis*; D015153:Blotting, Western; D004797:Enzyme-Linked Immunosorbent Assay; D005260:Female; D006801:Humans; D008297:Male; D008691:Methadone / Q000627:therapeutic use*; D015143:Philadelphia; D016133:Polymerase Chain Reaction; D015819:Substance Abuse, Intravenous / Q000150:complications* / Q000534:rehabilitation
chemical_list: D008691:Methadone