Estetrol: a new estrogen component in combined oral contraceptives: A review

• 主要な著者: Aida U. Hamadyanova (著者), Afzal H. Tuhtaboev (著者), Venera A. Shafieva (著者), Elena A. Kolodyazhnaya (著者), Julia R. Mansurova (著者), Aliya A. Muratova (著者), Arina A. Andreeva (著者), Julia A. Muzafarova (著者)
• フォーマット: 図書
• 出版事項: IP Berlin A.V., 2023-01-01T00:00:00Z.
• 主題: article
• オンライン･アクセス: Connect to this object online.

Estetrol (E4) is a steroid hormone found in the urine of pregnant women in 1965. E4 is produced only during pregnancy and enters the maternal bloodstream through the placenta. Its concentration in maternal human plasma increases during pregnancy, reaching a maximum by the end of pregnancy (1 ng/mL)....