1. Comparison of umbilical-artery velocimetry and cardiotocography for surveillance of small-for-gestational-age fetuses;Almstrom;Lancet,1992
2. Umbilical artery velocimetry may influence clinical interpretation of intrapartum cardiotocograms;Almstrom;Acta Obstetricia et Gynecologica Scandinavica,1995
3. Umbilical artery velocimetry is more effective than cardiotocography for surveillance of growth retarded fetuses;Marsal;Journal of Perinatal Medicine,1991
4. Efficiency of continuous-wave Doppler in screening high risk pregnancies in a district general hospital (a prospective randomized study on 674 singleton pregnancies);Biljan,1992
5. The value of continuous wave doppler assessment of fetal umbilical artery in management of "at risk" pregnancies;Biljan,1991