%0 Conference Proceedings %A Mark J Mendell %A William J Fisk %A Marty R Petersen %A Maxia Dong %A Cynthia J Hines %A David Faulkner %A James A Deddens %A Avima M Ruder %A Douglas P Sullivan %A Mark F Boeniger %A LTD Construction Research Communications %B Proceedings of Indoor Air’99 %C London, England %D 1999 %G eng %I Construction Research Communications, Ltd., London %P 974-975 %S Proceedings of Indoor Air’99 %T Enhanced Particle Filtration in a Non-problem Office Building: Summary of Findings from a Double Blind Crossover Intervention Study %V 4