[The role of radiation and non-radiation factors in the development and progression of acute leukemia in children].

At 278 ALL and AML patients the kind of hereditary pathology in the family; clinikal-laboratory features and a course of acute leukemia and terms of longevity of children were studied. Degree of integrated pollution of territory (air, water, soil) by heavy metals and radionuclides and also the irradiation doses have been considered. Results which have been received testify about the certain contribution of genetic components and adverse factors of environment in of development of acute leukemia and their course at children.