title: [Problems connected with the notion: Optimal work disability and its duration].
mesh_terms: D000328:Adult; D000368:Aged; D004185:Disability Evaluation; D005260:Female; D005859:Germany, East; D006801:Humans; D008297:Male; D008875:Middle Aged; D013997:Time Factors; D014938:Work Capacity Evaluation
vernacular_title: Zur Problematik des Begriffes: Optimale Arbeitsunfähigkeitsdauer.