[Research prospects into the problem of improving periodic medical examinations for workers in hazardous jobs].
D009786:Occupational Health Services / Q000592:standards / Q000639:trends*; D010808:Physical Examination / Q000592:standards*; D012106:Research; D014586:USSR
Nekotorye perspektivy nauchnykh issledovaniĭ po probleme sovershenstvovaniia periodicheskikh meditsinskikh osmotrov rabochikh vrednykh professiĭ.