(PROBLEMS OF AIR PROTECTION RELATED TO THE CONSTRUCTION OF EASTERN SLOVAKIA IRON AND STEEL WORKS.)
D000397:Air Pollution; D003604:Czechoslovakia; D007501:Iron; D008670:Metals; D009787:Occupational Medicine; D018154:Slovakia; D013232:Steel
D008670:Metals; D013232:Steel; D007501:Iron
AIR POLLUTION; CZECHOSLOVAKIA; INDUSTRIAL MEDICINE; IRON; METALS
PROBL'EMY OCHRANYOVZDU SIA V S'UVISLOSTI S V'YSTAVBOU V'YCHODOSLOVENSK'YCH  ZELEZIARNI.