Hos 10 raske kvinder blev de farmakokinetiske profiler for norethindron og ethinylestradiol undersøgt efter indtagelse af en enkelt dosis, der indeholdt 1, 0 mg norethinronacetat og 0, 75 mg ethinylestradiol.
In 10 healthy women, the pharmacokinetic profiles of norethindrone and ethinyl estradiol following administration of a single dose containing 1.0 mg of norethindrone acetate and 0.75 mg of ethinyl estradiol were studied.