[Improvement of the system of preventive examinations of workers].
D006801:Humans; D008403:Mass Screening / Q000458:organization & administration*; D009786:Occupational Health Services / Q000458:organization & administration*; D010044:Outpatient Clinics, Hospital / Q000458:organization & administration; D014455:Ukraine
Puti sovershenstovovaniia sistemy profilaktocheskikh osmotrov trudiashchikhsia.