We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLongitudinal development of secondary sexual characteristics in girls and boys between ages 91/2 and 151/2 years.AuthorsSusman EJ; Houts RM; Steinberg L; Belsky J; Cauffman E; Dehart G; Friedman SL; Roisman GI; Halpern-Felsher BLPublicationArchives of pediatrics & adolescent medicine, 2010, Vol 164, Issue 2, p166ISSN1538-3628Publication typearticleDOI10.1001/archpediatrics.2009.261