TY - BOOK ED - United States. TI - Indoor air filtration T2 - Wildfire smoke factsheet PY - 2018///] CY - [Washington, D.C.] PB - U.S. Environmental Protection Agency KW - Wildfires KW - United States KW - Safety measures KW - Indoor air pollution KW - Health aspects KW - Air filters N1 - "EPA-452/F-18-005."; CRDP Program record UR - https://purl.fdlp.gov/GPO/gpo118962 ER -