title: Cytogenetic evidence of the intrauterine origin of acute leukemia in monozygotic twins.
mesh_terms: D002869:Chromosome Aberrations; D002999:Clone Cells; D004200:Diseases in Twins; D005260:Female; D006801:Humans; D007223:Infant; D007945:Leukemia, Lymphoid / Q000151:congenital / Q000235:genetics*; D008297:Male; D011247:Pregnancy; D014427:Twins; D014430:Twins, Monozygotic