(NgIGIENA VITELEJ SELA (B/s - (NzARUBIN(B, (NgEORGIJ pETROWI^s; (NkUNDIEW(B, (N`RIJ iLXI^s; (NnIKITIN(B, (NdMITRIJ pETROWI^s ((NmOSKWA (B:s (NzNANIE(B,s, 1975)
Keywords: (NgIGIENA BYTA NA SELEs; (NpROFILAKTIKA INFEKCIONNYH ZABOLEWANIJ (B- (NsELXSKAQ MESTNOSTXs