[Study of morbidity and disability among agricultural machnine operators].
D000382:Agricultural Workers' Diseases / Q000453:epidemiology*; D004185:Disability Evaluation; D006801:Humans; D009017:Morbidity; D014455:Ukraine
Opyt izucheniia zabolevaemosti i invalidizatsii mekhanizatorov sel'skogo khoziaĭstva.