[Problem of early disability; studies of the Berlin Institute of Social Security, 1951-1953].
D001604:Berlin; D006233:Persons with Disabilities; D006801:Humans; D007341:Insurance; D007348:Insurance, Health; D012943:Social Security; D014942:Workers' Compensation
HANDICAPPED; HEALTH INSURANCE; WORKMEN'S COMPENSATION AND INSURANCE
Zur Frage der Frühinvalidität; Untersuchungen bei der Versicherungs-Anstalt, Berlin 1951-1953.