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Obstetrics and Gynecology International
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Obstetrics and Gynecology International
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2010
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Article
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Fig 3
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Research Article
Venous Doppler in the Evaluation of Fetal Hydrops
Figure 3
Umbilical venous pulsations in relationship with ductus venosus z-score of pulsatility index for veins. 0 = normal blood velocity; 1 = flow with a single pulsation; 2 = double pulsation; 3 = triple pulsating flow pattern.