title: [Epidemiologic studies in chronic liver diseases based on the mark strips of all medical records of the GDR in the year 1968].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000428:Alcohol Drinking; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D004467:Economics; D005163:Factor Analysis, Statistical; D005859:Germany, East; D006801:Humans; D007223:Infant; D008103:Liver Cirrhosis / Q000453:epidemiology* / Q000401:mortality; D008107:Liver Diseases / Q000453:epidemiology*; D008499:Medical Records; D008875:Middle Aged; D012189:Retrospective Studies
vernacular_title: Epidemiologische Untersuchungen chronischer Leberkrankheiten an Hand des Signierstreifens aller Krankenblätter der DDR des Jahres 1968.