ethinylestradiol (e) + levonorgestrel (l)
药品名称
ethinylestradiol (e) + levonorgestrel (l)
渗透性
(e) borderline, BA 40-50%, first pass
+ (l) high
标示
hormonal contraceptive
评价
extent of first pass metabolism uncertain; combination should
be tested according to ethinylestradiol
requirements