title: Autoradiographic studies on a mother and aborted foetus from a family with four mongoloid children and a presumptive 21-21 translocation.
mesh_terms: D000029:Abortion, Legal; D000328:Adult; D001345:Autoradiography; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D002904:Chromosomes, Human, 21-22 and Y; D004261:DNA Replication; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D005333:Fetus / Q000166:cytology*; D005347:Fibroblasts; D006801:Humans; D007621:Karyotyping; D007962:Leukocytes / Q000166:cytology; D008297:Male; D012728:Sex Chromatin; D014316:Tritium
chemical_list: D014316:Tritium