Showing 1 - 2 results of 2 for search '"chalk dust"', query time: 1.13s Refine Results
  1. 1
    Chalk-induced Lung Fibrosis — Case Report
    Subjects: “...chalk dust...”
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  2. 2
    Behavior and Exposure of Chalk Dust during Classroom Teaching
    by Chang-Jin Ma, Gong-Unn Kang, Mei Hamada
    Published 2019-12-01
    Subjects: “...chalk dust...”
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