Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.Title49, XXXXY karyotype in mentally retarded boy.AuthorsMorić-Petrović S; Laca Z; Marković S; Marković VPublicationJournal of mental deficiency research, 1973, Vol 17, Issue 1, p73ISSN0022-264xPublication typearticleDOI10.1111/j.1365-2788.1973.tb01187.x