Comparison of pregnancy rates in users of extended and cyclic combined oral contraceptive (COC) regimens in the United States: a brief report

✍ Scribed by Howard, Brandon; Trussell, James; Grubb, ElizaBeth; Lage, Maureen J.

• Book ID: 122306786
• Publisher: Elsevier Science
• Year: 2014
• Tongue: English
• Weight: 106 KB
• Volume: 89
• Category: Article
• ISSN: 0010-7824
• DOI: 10.1016/j.contraception.2013.09.007