[Work disability data as a principle in the observation of the course of chronic diseases].
D000041:Absenteeism; D000328:Adult; D002908:Chronic Disease; D004185:Disability Evaluation; D005260:Female; D005860:Germany, West; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology*
Arbeitsunfähigkeitsdaten als Grundlage der Verlaufsbeobachtung chronischer Krankheiten.