We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleGross and Fine Motor Development in 47,XXY and 47,XYY MalesAuthorsSalbenblatt, James A.; Meyers, Deborah C.; Bender, Bruce G.; Linden, Mary G.; Robinson, ArthurPublicationPediatrics, 1987, Vol 80, Issue 2, p240ISSN0031-4005Publication typearticleDOI10.1542/peds.80.2.240