Influence of cycle variability and coital frequency on the risk of pregnancy

✍ Scribed by Markus J Steiner; Irva Hertz-Picciotto; Elizabeth Raymond; James Trussell; Angie Wheeless; Victor Schoenbach

• Book ID: 117084985
• Publisher: Elsevier Science
• Year: 1999
• Tongue: English
• Weight: 114 KB
• Volume: 60
• Category: Article
• ISSN: 0010-7824
• DOI: 10.1016/s0010-7824(99)00073-6