(NpI]EWAQ ANA\ROBNAQ TOKSIKOINFEKCIQ (B/s - (NkALINI^ENKO(B, (NnIKOLAJ fEDOROWI^s; (NpODGORNAQ(B, (Nl@DMILA gRIGORXEWNAs; (NbIR@KOWA(B, (NsWETLANA wASILXEWNAs ((NkIEW (B:s (NzDOROW(B'(NQ(B,s, 1975)
Keywords: (NgIGIENA PITANIQs; (N|PIDEMIOLOGIQs; (NvELUDO^NO(B-(NKI[E^NYJ TRAKTs