title: [Rehabilitation of heroin addicts: definition, criteria and problems of evaluation and follow-up studies].
mesh_terms: D005069:Evaluation Studies as Topic; D005500:Follow-Up Studies; D006284:Health Plan Implementation; D006297:Health Services Accessibility; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D013030:Spain
vernacular_title: Recuperación de heroinómanos: definición, criterios y problemas de los estudios de evaluación y seguimiento.