[Hygienic and medical-social efficacy of the reconstruction of chemical plants].
D000397:Air Pollution / Q000517:prevention & control*; D002617:Chemical Industry; D005160:Facility Design and Construction / Q000592:standards*; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D014586:USSR
Gigienicheskaia i mediko-sotsial'naia éffektivnost' rekonstruktsii khimicheskikh proizvodstv.