1. UK Collaborative Study on Alpha-fetoprotein in Relation to Neural-tube Defects. Maternal serum-alpha-fetoprotein measurement in antenatal screening for anencephaly and spina bifida in early pregnancy;Lancet,1977
2. Monitoring of the development of early pregnancy by determination of alpha-fetoprotein in maternal serum and amniotic fluid samples;Kjessler, B.; Johansson, S.G.D.;Acta Obstet Gynecol Scand (Suppi),1977
3. Normal range curves for the intrauterine growth of the biparietal diameter;Persson, P.H.; Grennert, L.; Gennser, G.; Gullberg, B.;Acta Obstet Gynecol Scand (Suppl)
4. Method for the detection and identification of alpha fetoprotein in serum;Kohn, J.;J Clin Pathol,1970
5. Quantitative estimation of proteins by electrophoresis in agarose gel containing antibodies;Laurell, C.B.;Anal Biochem,1966