(NiIFICIROWANNAQ RANA I EE LE^ENIE (B/s - (NkAMAEW(B, (NmIHAIL fEDOROWI^s ((NmOSKWA (B:s (NmEDGIZ(B,s, 1962)
Keywords: (NhIRURGIQs; (NrANEWAQ INFEKCIQs