# Prevalence of sexual initiation before age 13 years among male adolescents and young adults in the United States

**By: Laura D. Lindberg (PhD), Isaac Maddow-Zimet (MS) & Arik V. Marcell (MD, MPH)**

Text as pdf-file: Prevalence of sexual initiation before age 13 years among male adolescents and young adults in the United States

*source: Research 'Prevalence of Sexual Initiation Before Age 13 Years Among Male Adolescents and Young Adults in the United States' by Laura D. Lindberg (PhD), Isaac Maddow-Zimet (MS) & Arik V. Marcell (MD, MPH); AMA Pediatrics, Volume 173, Number 6; June 2019*[[Category:]]
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