[THE GAIN FACTOR--OUTPUT STANDARD AND INJURY INCIDENCE].
D000059:Accidents; D000062:Accidents, Occupational; D003604:Czechoslovakia; D006801:Humans; D015994:Incidence; D007221:Industry; D011590:Psychology, Industrial
ACCIDENTS, INDUSTRIAL; CZECHOSLOVAKIA; PSYCHOLOGY, INDUSTRIAL
FAKTOR V'YD ELKU--V'YKONOV'A NORMA A VZNIK 'URAZU.