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