title: Down's syndrome. A cytogenetic and clinical study of 134 patients with special reference to translocation cases.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D003604:Czechoslovakia; D003878:Dermatoglyphics; D004314:Down Syndrome / Q000453:epidemiology / Q000235:genetics*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D008423:Maternal Age; D009030:Mosaicism; D010375:Pedigree; D011247:Pregnancy