title: Translocations of D chromosomes in two families: t(13q14q) and t(13q14q)+(13p14p).
mesh_terms: D000328:Adult; D001345:Autoradiography; D001789:Blood Group Antigens; D002869:Chromosome Aberrations; D002874:Chromosome Mapping; D002901:Chromosomes, Human, 13-15; D004314:Down Syndrome; D005260:Female; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male; D010375:Pedigree; D013936:Thymidine; D014316:Tritium
chemical_list: D001789:Blood Group Antigens; D014316:Tritium; D013936:Thymidine