1. UK collaborative study on alpha-fetoprotein in relation to neural-tube defects. Maternal serum-alphafetoprotein measurement in antenatal screening for anencephaly and spina bifida in early pregnancy;Lancet,1977
2. UK collaborative study on alpha-fetoprotein in relation to neural-tube defects. Amniotic-fluid alpha-fetoprotein measurement in antenatal diagnosis of anencephaly and open spina bifida in early pregnancy;Lancet,1979
3. Outliers in clinical chemistry quality control schemes;Healy, M.J.R.;Clin Chem,1979
4. Antenatal screening in Oxford for fetal neural-tube defects;Wald, N.J.; Cuckle, H.S.; Boreham, J.;Br J Obstet Gynaecol,1979