title: [Chromosome study of 20 cases of acute nonlymphocytic leukemia].
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D002869:Chromosome Aberrations; D002904:Chromosomes, Human, 21-22 and Y; D002906:Chromosomes, Human, 6-12 and X; D005260:Female; D006801:Humans; D007621:Karyotyping; D007938:Leukemia / Q000235:genetics*; D008297:Male; D008875:Middle Aged; D014178:Translocation, Genetic