title: Identification of a familial 19-21 translocation by Q and G band patterns.
mesh_terms: D000328:Adult; D002478:Cells, Cultured; D002648:Child; D002869:Chromosome Aberrations; D002903:Chromosomes, Human, 19-20; D002904:Chromosomes, Human, 21-22 and Y; D005260:Female; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008214:Lymphocytes; D008297:Male; D008540:Meiosis; D008875:Middle Aged; D008938:Mitosis; D010375:Pedigree; D014314:Trisomy