[Chromosome studies on blood diseases. I. Chromosome studies on leukemia and preleukemia].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002875:Chromosomes; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007621:Karyotyping; D007938:Leukemia / Q000235:genetics*; D007951:Leukemia, Myeloid / Q000235:genetics*; D008297:Male; D008875:Middle Aged