fetal and early neonatal cardiac interventricular septal geometry and dynamics were studied by the m-mode ultrasound technique in a cross-sectional study between 28 and 40 wk of gestation ( n = 193 ) and a longitudinal antenatal-early neonatal study up until 48 h following delivery ( n = 15 ) .
C0018787
cardiac
C0225870
interventricular septal