title: [Disability of laborers and employees in the district of Halle].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004185:Disability Evaluation; D006233:Persons with Disabilities; D005260:Female; D005859:Germany, East; D006801:Humans; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine; D009790:Occupations
vernacular_title: Zur Invalidität von Arbeitern und Angestellten im Bezirk Halle.