title: Substance abuse treatment--the special needs populations.
authors.affiliation: Department of Community Health and Psychiatry, Section of Psychiatry, The University of the West Indies, Kingston 7, Jamaica.
authors.forename: J S
authors.initials: JS
authors.lastname: Martin
authors.forename: C A
authors.initials: CA
authors.lastname: Sewell
authors.forename: W D
authors.initials: WD
authors.lastname: Abel