(NdIZENTERIQ (B:s ((N|PIDEMIOLOGIQ I PROFILAKTIKA(B) /s - (NeLKIN(B, (NiWAN iWANOWI^s; (NkRA[ENINNIKOW(B, (NoLEG aLEKSANDROWI^s ((NmOSKWA (B:s (NmEDICINA(B,s, 1975)
Keywords: (NdIZENTERIQs