[Characteristics of chromosomal and mitotic disorders in patients with acute non-lymphoblastic leukemia exposed to chemical factors]. / Kharakter khromosomnykh i mitoticheskikh narushenii u bol'nykh ostrymi nelimfoblastnymi leikozami, podvergavshikhsia vozdeistviiu khimicheskikh faktorov.

Cytogenetic and mitotic disorders were studied in 151 patients with acute non-lymphoblastic leukemia. A significant rise in the incidence of clonal disorders with predominant affection of chromosomes 5 and 7, and an increase in the percentage of cases with the presence of pathologic mitoses in hemopoietic cells have been recorded in patients who, due to their occupation, have been exposed to potentially mutagenic chemical substances.