title: Cognitive and behavioral factors in the learning disabilities of 47,XXY and 47,XYY boys.
authors.affiliation: Judge Baker Children's Center, Boston, MA 02115.
authors.forename: S
authors.initials: S
authors.lastname: Walzer
authors.forename: A S
authors.initials: AS
authors.lastname: Bashir
authors.forename: A R
authors.initials: AR
authors.lastname: Silbert
mesh_terms: D002648:Child; D002653:Child Behavior Disorders / Q000209:etiology*; D002657:Child Development; D003071:Cognition; D006801:Humans; D007713:Klinefelter Syndrome / Q000150:complications* / Q000523:psychology; D007805:Language Development Disorders / Q000209:etiology*; D007859:Learning Disabilities / Q000209:etiology*; D008137:Longitudinal Studies; D008297:Male; D014997:XYY Karyotype / Q000523:psychology