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The Rönnskär Investigation: Concerning the Incidence of Changes in the Upper and Lower Respiratory Tract in Employees of the Rönnskär Smelting Works. A Preliminary Report
Richtnér, Nils G.Volume:
38
Language:
english
Journal:
Acta Oto-Laryngologica
DOI:
10.3109/00016485009118403
Date:
January, 1950
File:
PDF, 749 KB
english, 1950