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Placenta perfusion of BDE-209. Concentration (ng/ml) and standard deviation of four hour placenta perfusions of BDE-209 after addition of 1 ng/mL to the maternal compartment at t = 0. (0-60 min: n = 5; 130-240 min: n = 4). The grey area indicates the concentration of the maximum pre-perfusion background level in the fetal circulation.
