The maximum oral equivalent dose of ethinylestradiol was markedly lower than 30μg ethinylestradiol per day (20.3μg/day; 90%confidence interval, 14.8–28.0μg/day). The same applied to the average oral equivalent dose of ethinylestradiol for the 8-week postdose interval (4.41μg/day; 90%...
Compared to the women of the three other groups, they exhibited, in their pretreatment cycle, a diminished progesterone maximum together with a prolonged follicular phase and shortened luteal phase. On the other hand, the 17 women of group D showed a shorter follicular phase and longer luteal ...