patients with abnormal doppler waveforms had a significantly shorter gestation , infants with lower birth weights , and a higher incidence of adverse pregnancy outcome as determined by meconium , cesarean section for fetal distress , low 1- and 5-minute apgar scores , and days in the neonatal intensive care unit , compared with patients with normal systolic/diastolic ratios .
C0032972
of
C0007876
cesarean section