Title:Prevalence and associated factors of the use of opioids in the treatment of chronic non-cancer pain. Perspective of the general Spanish population and the experience of patients.
Title:Un análisis del papel del uso de modos no textuales de representación del conocimiento científico en exposiciones de estudiantes de formación profesional / An analysis of the role of students’ use of non textual modes of scientific knowledge representation in presentations of vocational training students
Title:Relación de Tratados, Acuerdos no Normativos, Memorandos de Entendimiento y Comunicados Conjuntos España- Marruecos, 2018-2019 / Liste des traités, accords non réglementaires, protocoles d'accord et communiqués conjoints Espagne-Maroc, 2018-2019 / List of Treaties, Non-Normative Agreements, Memoranda of Understanding and Joint Communiqués Spain-Morocco, 2018-2019