(NpOLIOMIELIT (B/s - (NqKUNIN(B, (N`RIJ aLEKSEEWI^s ((NmOSKWA (B:s (NmEDGIZ(B,s, 1960)
Keywords: (NnERWNYE BOLEZNIs -- (NpOLIOMIELITs