Effectiveness and acceptability of progestogens in combined oral contraceptives - a systematic review

• 主要な著者: Kulier Regina (著者), Helmerhorst Frans M (著者), Maitra Nandita (著者), Gülmezoglu A Metin (著者)
• フォーマット: 図書
• 出版事項: BMC, 2004-06-01T00:00:00Z.
• 主題: article
• オンライン･アクセス: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>The progestogen component of oral contraceptives (OCs) has undergone changes since it was recognized that their chemical structure can influence the spectrum of minor adverse and beneficial effects.</p> <p>Methods</p&g...