title: [Translocation 21-21 diagnosed by autoradiographical study in a subject with Down's syndrome (46XX,21-t(21q21q)+)].
mesh_terms: D001345:Autoradiography; D002869:Chromosome Aberrations; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D006801:Humans; D007223:Infant
vernacular_title: Translocazione 21-21 diagnosticata mediante studio autoradiografico in soggetto con sindrome di Down (46,XX,21-,t(21q21q)+)