How effective are contraceptives? The determination and measurement of pregnancy rates: Potter L.S. USA Obstet Gynecol 1996 88/3 Suppl. (13S–23S)

• Book ID: 118531510
• Publisher: Elsevier Science
• Year: 1997
• Tongue: English
• Weight: 251 KB
• Volume: 56
• Category: Article
• ISSN: 0020-7292
• DOI: 10.1016/s0020-7292(97)84152-5