(NgIGIENA VEN]INY (B/s - (NmOGILEW(B, (NmIHAIL wENIAMINOWI^s ((NbLAGOWE]ENSK (B:s (NaMURSKOE KN(B. (NIZD(B-(NWO(B,s, 1958)
Keywords: (NmEDICINAs; (NgIGIENA VEN]INYs; (NvEN]INA (B- (NzDOROWXE I GIGIENAs