Cytogenetic observations in children with leukemia.
D000208:Acute Disease; D001854:Bone Marrow Cells; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D004314:Down Syndrome / Q000150:complications; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007938:Leukemia / Q000150:complications / Q000235:genetics*; D007951:Leukemia, Myeloid / Q000235:genetics*; D007958:Leukocyte Count; D008297:Male