[Nonspecific diseases of railroad transport workers].
D002908:Chronic Disease; D004185:Disability Evaluation; D006801:Humans; D008722:Methods; D009784:Occupational Diseases / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology*; D011890:Railroads
Izuchenie nespetsificheskikh zabolevaniĭ u rabotnikov zheleznodorozhnogo transporta.