1. Effect of ampicillin administration on plasma conjugated and unconjugated estrogen and progesterone levels in pregnancy;Adlercreutz;American Journal of Obstetrics and Gynecology,1977
2. Rapid radioimmunoassay of total urinary estriol;Anderson;Clinical Chemistry,1976
3. Plasma unconjugated estriol values in high-risk pregnancy;Bashore;American Journal of Obstetrics and Gynecology,1977
4. Current status of estrogen assays in obstetrics and gynecology. Part 2: estrogen assays in late pregnancy;Beischer;Obstetrical and Gynecological Survey,1972
5. Factors affecting the yield of urinary estriol;Bolognese;Obstetrics and Gynecology,1972