Decline in age at menarche among Spanish women born from 1925 to 1962

• Main Authors: Barcos Ana (Author), Ederra María (Author), Vidal Enrique (Author), Ascunce Nieves (Author), Cabanes Anna (Author), Erdozain Nieves (Author), Lope Virginia (Author), Pollán Marina (Author)
• Format: Book
• Published: BMC, 2009-12-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>While the timing of reproductive events varies across populations, a downward trend in age at menarche has nevertheless been reported in most of the developed world over the past century. Given the impact of change in age at menarche...