(NbR@[NOJ TIF I PARATIFY (B/s - (NbELOZEROW(B, (NeWGENIJ sTEPANOWI^s; (NpRODOLOBOW(B, (NnIKOLAJ wASILXEWI^s ((NlENINGRAD (B:s (NmEDICINA(B,s, 1978)
Keywords: (NiNFEKCIONNYE BOLEZNIs