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Measures of blood flow: (a) umbilical blood flow as assessed by Doppler ultrasound at 90 dGA; (b) umbilical blood flow as assessed by the transplacental diffusion technique at 130 dGA; (c) uterine blood flow as assessed by the transplacental diffusion technique at 130 dGA. Data are shown as means ± SEM for all pregnancies in each treatment group. CSH, chorionic somatomammotropin; RNAi, RNA interference.
