title: The significance of human chromosome abnormalities in Singapore.
mesh_terms: D002869:Chromosome Aberrations / Q000453:epidemiology* / Q000235:genetics; D025063:Chromosome Disorders; D004314:Down Syndrome / Q000453:epidemiology / Q000235:genetics; D005260:Female; D014644:Genetic Variation; D006801:Humans; D007713:Klinefelter Syndrome / Q000453:epidemiology / Q000235:genetics; D008297:Male; D009030:Mosaicism; D012846:Singapore; D014424:Turner Syndrome / Q000453:epidemiology / Q000235:genetics; D014960:X Chromosome; D014998:Y Chromosome