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- [47] Umbilical Doppler waveforms and placental villous angiogenesis in pregnancies complicated by fetal growth restriction OBSTETRICS AND GYNECOLOGY, 1999, 93 (04): : 499 - 503
- [48] Elevated umbilical artery systolic/diastolic ratio in the absence of fetal growth restriction Archives of Gynecology and Obstetrics, 2013, 288 : 279 - 285