S.A. Estructuras Metálicas "Mundus" : construcciones desmontables en tubos de acero, para todas las aplicaciones
The impact of surgical-site infections in the 1990s: attributable mortality, excess length of hospitalization, and extra costs
Treatment of a Legionella pneumophila-colonized water distribution system using copper-silver ionization and continuous chlorination
Nouveaux critères d?influence des lampes opératoires sur l?écoulement de l?air des flux laminaires en salles d?opération