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

• Main Authors: Kulier Regina (Author), Helmerhorst Frans M (Author), Maitra Nandita (Author), Gülmezoglu A Metin (Author)
• Format: Book
• Published: BMC, 2004-06-01T00:00:00Z.
• Subjects: article
• Online Access: 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...