(NrUKOWODSTWO DLQ SESTER DETSKIH QSLEJs - (NkOWRIGINA(B,(Nm(B. (Nd(B.s (NmARIQ dMITRIEWNAs ((Nm(B.s (NmEDICINAs, 1966)
Keywords: (NqSLIs -- (NmEDIKO(B-(NSANITARNOE OBSLUVIWANIEs; (NdETI RANNEGO WOZRASTAs -- (NzDOROWXE I GIGIENAs