title: Karyotypic analysis of 150 cases of Down's Syndrome in Iraq.
abstract: This study represents a cytological survey of 150 cases of Down's syndrome to find the proportion of the different types of chromosomal aberrations and how they compare with other studies.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001773:Blood Cells / Q000648:ultrastructure; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002901:Chromosomes, Human, 13-15; D002904:Chromosomes, Human, 21-22 and Y; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D006801:Humans; D007223:Infant; D007493:Iraq; D007621:Karyotyping; D008423:Maternal Age; D009030:Mosaicism; D012867:Skin / Q000648:ultrastructure; D014178:Translocation, Genetic; D014314:Trisomy