Birth records from Swiss married couples analyzed over the past 35 years reveal an aging of first-time mothers by 5.1 years while the interpregnancy interval has shortened

✍ Scribed by Urs Kalberer; David Baud; Arnaud Fontanet; Patrick Hohlfeld; Dominique de Ziegler

• Book ID: 116475289
• Publisher: Elsevier Science
• Year: 2009
• Tongue: English
• Weight: 128 KB
• Volume: 92
• Category: Article
• ISSN: 1556-5653
• DOI: 10.1016/j.fertnstert.2009.05.078