obstetric US: fetal biparietal diameter estimated from gestational age by Shinozuka 1996 method
obstetric us: fetal biparietal diameter estimated from gestational age by shinozuka 1996 method
obstetric US: fetal biparietal diameter estimated from gestational age by Shinozuka 1996 method
obstetric us: fetal biparietal diameter estimated from gestational age by shinozuka 1996 method