The Following Structural Formula For The Chemical Name Of Ethinyl Estradiol Is [19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17a)-]. The Empirical Formula Of Ethinyl Estradiol Is C20h24o2. (Taytulla 01)
This appears to be a compilation of different studies conducted on the risk of breast cancer with the use of combined oral contraceptives. The studies cited include the NICHD Women's Care Study, French E3W coort Study, Shanghal Women's Health Study, The Nurses' Health Study, Oxford Family Planning Study, and the Danish Sex Hormone Register Study. The text also features effect estimates for different scenarios of combined oral contraceptive use.*