This book covers all aspects of chronic radiation syndrome (CRS) based on observations in a unique sample of residents of the Techa riverside villages in the southern Urals who were exposed to radioactive contamination in the 1950s owing to releases of liquid radioactive wastes. The opening chapters discuss the definition and classification of CRS, its epidemiology and pathogenesis and the pathoanatomy of CRS during the development and recovery stages. Clinical manifestations of CRS at the different stages are then described in detail and the dynamics of hematopoietic changes are...