%0 Journal Article %K Exposure assessment %K Environmental pollutants %K Environmental tobacco smoke %K Exposure modeling %K Exposure survey %K Household pollutants %K Human exposure %K Human-activity patterns %K Population survey %K Time activity %K Time budget %A Neil E Klepeis %A William C Nelson %A Wayne R Ott %A John P Robinson %A Andy M Tsang %A Paul Switzer %A Joseph V Behar %A Stephen C Hern %A William H Engelmann %B Journal of Exposure Analysis and Environmental Epidemiology %D 2001 %G eng %P 231-252 %R 10.1038/sj.jea.7500165 %T The National Human Activity Pattern Survey (NHAPS): A Resource for Assessing Exposure to Environmental Pollutants %V 11 %2 LBNL-44713 %8 07/2001