[Cost evaluation of a ventilation system for operating theatre: an ultraclean design versus a conventional one]
National Nosocomial Infections Surveillance (NNIS) System Report, data summary from January 1992 through June 2004, issued October 2004
Contamination of primary total hip replacements in standard and ultra-clean operating theaters detected by the polymerase chain reaction
Aislamiento térmico en la edificación. El cálculo de la demanda energética como herramienta de diseño.
