A review of current mortality trends in the Soviet Union is presented.  "Discussed are variations (by republic and over time) in life expectancy, infant mortality, and mortality in the working ages.  Analyzing trends since 1959, the authors highlight problems relating to the quality and interpretation of pertinent statistical data of Soviet origin.  Distinguishing real trends from pseudotrends, they evaluate mortality differences among regions and illustrate a more favorable long-term trend in mortality than suggested by official figures...."