1. Pattern of oestriol conjugates in human cord blood, amniotic fluid and urine;Troen;Acta endocr., Copenh.,1961
2. Blood estriol conjugation during pregnancy;Touchstone;Biochemistry,1963
3. Plasma concentration and protein binding of estriol and its conjugates in pregnancy;Goebelsmann;Acta endocr., Copenh.,1973
4. Preparation of specific antiserum to estrone sulfate;Nambara;J. steroid Biochem.,1980
5. Determination of estrone sulfate in plasma by radioimmunoassay without deconjugation;Nambara;Clin. chim. Acta,1982