| dietary exposure to non-dioxin-like pcbs of the hong kong adult population from a total diet study. | dietary exposure of hong kong adults to the sum of the six indicator pcbs (σ6 pcbs; pcb 28, 52, 101, 138, 153, and 180) was estimated in this study using the total diet study (tds) approach. seventy one commonly-consumed food items of animal origin were sampled in four seasons and prepared as consumed in 2010-2011. the results showed that the main dietary source of σ6 pcbs to the adult population was 'fish, seafood and their products' which accounted for 84.3% of the total exposure. about 50% of ... | 2017 | 29210615 |