[Congress and exposition "industrial Medicine and Work Protection" Düsseldorf 16-18 November 1967].
D000062:Accidents, Occupational / Q000517:prevention & control; D003226:Congresses as Topic; D005860:Germany, West; D006801:Humans; D009787:Occupational Medicine
Kongress und Ausstellung "Arbeitsmedizin und Arbeitsschutz" Düsseldorf 16.-18. November 1967.