title: Sporadic (GqGq) translocations in Down's syndrome.
mesh_terms: D002648:Child; D002869:Chromosome Aberrations; D004314:Down Syndrome / Q000235:genetics*; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D011796:Quinacrine
chemical_list: D011796:Quinacrine