(NqZWENNAQ BOLEZNX (B/s - (NgUKASQN(B, (NaRAM gRIGORXEWI^s ((Nm(B. :s (NmEDGIZ(B,s, 1961)
(NpRIL(B.: (NS(B. 53-62s
Keywords: (NbOLEZNI VELUDKAs; (NqZWENNAQ BOLEZNXs