TY - GEN ED - International Programme on Chemical Safety. TI - Uncertainty and data quality in exposure assessment T2 - IPCS harmonization project document ; no. 6 SN - 9789241563765 PY - 2008/// CY - Geneva : PB - World Health Organization KW - Environmental exposure KW - Risk assessment KW - Standards KW - Uncertainty KW - Data collection N1 - Contents: Part 1: guidance document on characterizing and communicating uncertainty in exposure assessment. Part 2: hallmarks of data quality in chemical exposure assessment; 2 ER -