(Na(B.(Na(B. (NbOGDANOW (B/s - (NbELOWA(B, (NaLEKSANDRA aLEKSEEWNAs ((NmOSKWA (B:s (NmEDICINA(B,s, 1974)
Keywords: (NbOGDANOW(B, (NaLEKSANDR aLEKSANDROWI^s; (NwRA^Is