New oral contraceptive

    Parke-Davis will soon introduce a new oral contraceptive...the 21-day Estrostep, and the 28-day Estrostep FE.

    Estrostep is a "triphasic" pill with increasing doses of ESTROGEN...and a fixed dose of progestin.

    It provides 20 mcg of ethinyl estradiol for 5 days...30 mcg for 7 days...then 35 mcg for the last 9 days.

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