Biological versus chronological ovarian age: implications for assisted reproductive technology

• Главные авторы: Tredway Donald (Автор), Howles Colin M (Автор), Humaidan Peter (Автор), Alviggi Carlo (Автор), Hillier Stephen G (Автор)
• Формат: ‌
• Опубликовано: BMC, 2009-09-01T00:00:00Z.
• Предметы: article
• Online-ссылка: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>Women have been able to delay childbearing since effective contraception became available in the 1960s. However, fertility decreases with increasing maternal age. A slow but steady decrease in fertility is observed in women aged betw...