- Comparison of the impact of vaginal and oral administration of combined hormonal contraceptives on hepatic proteins sensitive to estrogen
- Genetic influences on fibrinogen, tissue plasminogen activator-antigen and von Willebrand factor in males and females
- Comparative effects of a contraceptive vaginal ring delivering a nonandrogenic progestin and continuous ethinyl estradiol and a combined oral contraceptive containing levonorgestrel on hemostasis variables
- Nutritional and psychological status of young women after a short-term use of a triphasic contraceptive steroid preparation
- Early effect of a low dose (30 μg) ethinyl estradiol-containing triphasil® on vitamin B6 status. A follow-up study on six menstrual cycles