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Preventive medicien

H Valentin, H G Essing
In spite of the increasing industrialization no increase in tht total number of occupational diseases has been registered during the past 10 years. This fact must mainly be attributed to the improvement in the security measures taken in all occupational fields and the extension of the occupational medical care. Nevertheless, we are actually faced with a high number of occupational diseases. While the frequency of diseases diminished obviously for some occupational diseases, it increases for others partly considerably...
February 3, 1977: Fortschritte der Medizin
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