1. Correlation between plasma unconjugated estriol and 16α-hydroxyprogesterone during human pregnancy;Abraham;Obstet. Gynecol.,1974
2. Simultaneous radioimmunoassay of plasma FSH, LH, progesterone 17-hydroxyprogesterone and estradiol-17β during the menstrual cycle;Abraham;J. Clin. Endocrinol. Metab.,1972
3. Radioimmunoassay of plasma 16α-hydroxy progesterone;Abraham;Anal Lett.,1974
4. Human chorionic gonadotropin: Amino acid sequence of the α and β subunits;Bahl;Biochem. Biophys. Res. Commun.,1972
5. An adrenal-secreted “androgen”: Dehydroisoandrosterone sulfate. Its metabolism and a tentative generalization on the metabolism of other steroid conjugates in man;Baulieu;Rec. Prog. Horm. Res.,1965