Cycle control with oral contraceptives containing 20 μg of ethinyl estradiol: A multicenter, randomized comparison of levonorgestrel/ethinyl estradiol (100 μg/20 μg) and norethindrone/ethinyl estradiol (1000 μg/20 μg)
- 31 March 1999
- journal article
- clinical trial
- Published by Elsevier in Contraception
- Vol. 59 (3) , 187-193
- https://doi.org/10.1016/s0010-7824(99)00019-0
Abstract
No abstract availableKeywords
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