title: Cytogenetic survey of Down's syndrome in Serbia (Yugoslavia): incidence of numerical and structural abnormalities.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002869:Chromosome Aberrations; D003582:Cytogenetics; D004314:Down Syndrome / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007621:Karyotyping; D008297:Male; D008423:Maternal Age; D009030:Mosaicism; D010375:Pedigree; D014314:Trisomy; D015022:Yugoslavia