(N|PIDEMIOLOGIQ I PROFILAKTIKA INFEKCIONNYH BOLEZNEJ (B:s (NsBORNIK NAU^NYH RABOT (B/s - (NlENINGRADSKIJ oRDENA tRUDOWOGO kRASNOGO zNAMENI NAU^NO(B-(NISSLEDOWATELXSKIJ INSTITUT \PIDEMIOLOGII I MIKROBIOGII IM(B. (NpASTERAs ((NlENINGRAD (B:s (Nb(B. (NI(B.,s, 1977)
(NsPISOK LIT(B. (NW KONCE STATEJs
Keywords: (NiNFEKCIONNYE BOLEZNI (B- (N\PIDEMIOLOGIQs; (NiNFEKCIONNYE BOLEZNI (B- (NPROFILAKTIKAs