Document ymdXD4Ny9bVMy03v58eynE8xn8. CHEMICAL MANUFACTURING AND PROCESSING SOURCES - Exposure and Human Health Reassessment of 2,3,7,8-Tetrachlorodibenzo-p-Dioxin (TCDD) and Related Compounds - Part I: Estimating Exposure to Dioxin-Like Compounds - Volume 1: Sources of Dioxin-Like Compounds in the United States