[Developmental trends in occupational medicine in the German Democratic Republic].
D004781:Environmental Exposure; D005069:Evaluation Studies as Topic; D005859:Germany, East; D009784:Occupational Diseases / Q000517:prevention & control; D009786:Occupational Health Services; D009787:Occupational Medicine; D011041:Poisoning / Q000517:prevention & control; D011590:Psychology, Industrial; D012106:Research; D012922:Social Change
Uber einige Entwicklungstendenzen der Arbeitsmedizin in der Deutschen Demokratischen Republik.