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OBJECTIVE The objective was to assess the diagnostic power of the umbilical venous-arterial index (VAI) as a combination of the pulsatility index in the umbilical artery and the normalized blood flow(More)
Fetal sheep (n=13) were chronically instrumented to measure temperatures in the maternal femoral artery (MAT), the amniotic fluid (AFT), the fetal brown adipose tissue (BFT) and the fetal arterial(More)