Density and molecular epidemiology of Aspergillus in air and relationship to outbreaks of Aspergillus infection.
Germicidal ultraviolet irradiation in air conditioning systems: effect on office worker health and wellbeing __ a pilot study.
Guide for the Care and Use of Laboratory Animals / Guía para el Cuidado y Uso de los Animales de Laboratorio
NFPA 91 Standard for exhaust systems for air conveying of vapors, gases, mists, and noncombustible particulate solids
La Gestión del mantenimiento : guía para el responsable de la conservación de locales e instalaciones : criterios para la subcontratación