(NoB]AQ \PIDEMIOLOGIQ (B:s (Nu^EBNIK DLQ STUDENTOW MEDICINSKIH INSTITUTOW (B/s - (NgROMA[EWSKIJ(B, (Nl(B.(Nw(B.s ((NmOSKWA (B:s (NmEDGIZ(B,s, 1949)
Keywords: (N|PIDEMIOLOGIQs; (Nu^EBNIKIs