title: Cytogenetic studies in primary and secondary preleukaemic states.
mesh_terms: D002869:Chromosome Aberrations / Q000235:genetics*; D025063:Chromosome Disorders; D003582:Cytogenetics; D005260:Female; D006801:Humans; D008297:Male; D011289:Preleukemia / Q000209:etiology / Q000235:genetics*