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:Proceso ecoeficiente sustitutivo del fresado químico de pieles metálicas aeronáuticas basado en tecnologías convencionales de mecanizado / Eco-efficient process based on conventional machining as an alternative technology to chemical milling of aeronautical metal skin panels