1 result for “Reaction Department”
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Article · JM Knowledge Chronology · 1955
G. W. H. Schepers, T. M. Durkan and A. B. Delahant, "Effect of Inhaled Commercial Hydrous Calcium Silicate Dust on Animal Tissues" (1955)
…describing the finding as a "mild asbestosis reaction" (Hazard to Brought). In Johns-Manville's chronology Johns-Manville's own chronology of what the company knew describes this document as follows: Schepers published article on 7…