[40th anniversary of the 736th Main Center of State Sanitary and Epidemiological Surveillance of the Russian Defense Ministry].

In November 2012 736th Main Center of State Sanitary and Epidemiological Supervision of the Ministry of Defense of the Russian Federation celebrates 40th anniversary. It is a multidisciplanary prevention and treatment facility of high level standing at the top of the sanitary-epidemiological institutions of the army and navy. The Main Center is included into a united, centralized system of state sanitary-epidemiological control of Russia with the main purpose--organization and conduction of surveillance and anti-epidemic (preventive) measures in the army and navy.

[Chromosomal changes in primary myelodysplasias].

The data from literature on chromosome abnormalities in various subgroups of the myelodysplastic syndrome (according to FAB-classification) are presented. Special attention is paid to information about changes in the number and structure of chromosomes during the disease and their prognostic significance. The relation of definite chromosome aberrations to the clinical course and prognosis of the disease, in particular to its transformation into acute leukosis is under discussion.