1. Identification and determination of oestrogens in various biological materials in pregnancy;Adlercreutz, H.; Luukkainen, T.;Ann. clin. Res,1970
2. Solid-phase radioimmunoassay in antibody-coated tubes;Catt, K.J.; Tregear, G.W.;Science,1967
3. Effect of posture on estrogen excretion during pregnancy;Dickey, R.P.; Carter, W.T.; Besch, P.K.; Ullery, J.C.;Anmer. J. Obstet. Gvnec,1966
4. Circadian rhythm of serum unconjugated estriol in late pregnancy;Goebel, R.; Kuss, E.;J. clin. Endoer,1974
5. Estriol assays in obstetrics;Goebelsmann, U.; Katagiri, H.; Stanczyk, F.Z.; Cetrulo, C.L.; Freeman, R.K.;J. Steroid. Biochem,1975