DOI:
10.1055/s-00000072
Seminars in Reproductive Medicine
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References
Susman EJ, Houts RM, Steinberg L. et al; Eunice Kennedy Shriver NICHD Early Child Care Research Network.
Longitudinal development of secondary sexual characteristics in girls and boys between ages 91/2 and 151/2 years.
Arch Pediatr Adolesc Med 2010;
164 (02) 166-173
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