[An attempt at a polythetic classification of a group of clean up team workers after the Chernobyl AES accident].

Using the complex statistics methods with due regard for the time lapsed from the moment of exposure to ionizing radiation, multifactors of the accident and the number of studies, the manifestations of the radiation effect (within the dose range from 0.1 to 0.5 Gy) on certain functional systems in a group of Chernobyl A.P.S. accident liquidators.