The maximum acoustic output during evaluation of the fetal heart at the time of the first trimester scan.
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* recoded data.Data are given as median (minimum—maximum). All comparisons were made using Mann–Whitney U test. PD TR, pulsed-wave Doppler tricuspid flow assessment; PD DV, pulsed-wave Doppler from the ductus venosus assessment.The maximum acoustic output during evaluation of the fetal heart at the time of the first trimester scan.
创建时间：
2015-12-03
