Why are girls starting puberty younger?

Early starters

Why More Kids Are Starting Puberty Earlier Than Ever Before

Puberty Before Age 10: A New 'Normal'? - The New York Times

Environmental Factor - April 2021: Obesity may affect puberty timing and hormones in girls

Is puberty starting earlier than before?

Health Tip of the Week, sponsored by Baton Rouge General: Are girls getting their periods earlier?

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How Early Is Too Early for Children to Reach Puberty?

How Early Is Too Early for Children to Reach Puberty?

Early Puberty in Girls National Center for Health Research

Why the COVID-19 Pandemic Triggered Early Puberty

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