Girls are starting puberty a year earlier than in the 1970s, study finds - MinnPost

Researchers found that the age at which girls begin to develop breasts has fallen by about three months per decade since the 1970s.

Girls are starting puberty one year earlier than in 1970s and obesity could be to blame, study finds, The Independent

1950's Menstruation, Puberty Booklet for Teens growing up and Liking It by Modess

Puberty Starts Earlier Than It Used To. No One Knows Why. - The New York Times

Girls are starting puberty a year earlier than in the 1970s, study finds - MinnPost

With puberty starting earlier than ever, doctors urge greater awareness and care

1950's Menstruation, Puberty Booklet for Teens growing up and Liking It by Modess

PDF) Chasing Equity: The Triumphs, Challenges, and Opportunities in Sports for Girls and Women

More Girls Hitting Puberty Earlier, Study Finds - CBS Minnesota

Why More and More Girls Are Hitting Puberty Early

Early starters

Susan Perry, Author at MinnPost - Page 7 of 137

With puberty starting earlier than ever, doctors urge greater awareness and care

Review: Early and late determinants of puberty in ruminants and the role of nutrition - ScienceDirect