[Evaluation of occupational skin diseases in the district of Halle in 1971].
D002617:Chemical Industry; D009783:Dermatitis, Occupational / Q000453:epidemiology*; D005069:Evaluation Studies as Topic; D005859:Germany, East; D006801:Humans; D008669:Metallurgy; D012189:Retrospective Studies
Auswertung der Berufserkrankungen der Haut im Berzirk Halle im Jahre 1971