1. Ultrasound-guided sampling ofumbilical cord and placental blood to assess fetal wellbeing;Nicolaides, K.H.; Soothill, P.W.; Rodeck, C.H.; Campbell, S.;Lancet,1986
2. Prenatal asphyxia, hyperlactaemia and erythroblastosis in growth retarded fetuses;Soothill, P.W.; Nicolaides, K.H.; Campbell, S.;BrMedJ,1987
3. Relation of fetal hypoxia in growth retardation to mean blood velocity in the fetal aorta;Soothill, P.W.; Nicolaides, K.H.; Bilardo, C.M.; Campbell, S.;Lancet,1986
4. The effect of gestational age on blood gas and acid-base values in human pregnancy;Soothill, P.W.; Nicolaides, K.H.; Rodeck, C.H.; Campbell, S.;Fetal Therapy,1986
5. Normality and abnormality;Chard, T.,1979