Rises in Early Puberty May Have Environmental Roots0
- Environmental Well-Being
- September 22, 2013
It was first discovered that boys and girls in the U.S. seemed to be going through puberty at younger ages in the 1990s, but recent studies add even more support. Exposure to commonly used household chemicals have caused American girls to get their periods even earlier than ever before, according to a 2012 analysis by the U.S. Centers for Disease Control and Prevention (CDC).
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