1. Fetal blood flow velocity waveforms as predictors of growth retardation;Arduini;Obstetrics and Gynecology,1987
2. Doppler umbilical velocimetry in the prediction of adverse outcome in pregnancies at risk for intrauterine growth retardation;Berkowitz;Obstetrics and Gynecology,1988
3. Uteroplacental doppler flow velocity waveforms in the second trimester. A complex circulation;Bewley;British Journal of Obstetrics and Gynaecology,1989
4. The relationship of fetal blood gases and pH to Doppler investigations of the fetal circulation;Bilardo,1988
5. New Doppler technique for assessing uteroplacental blood flow;Campbell;Lancet,1983