New oral contraceptive, Estrostep

    Parke-Davis will soon introduce a new oral contraceptive, Estrostep.

    It's "triphasic"...with increasing doses of ESTROGEN and a constant 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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