Anthraco-silicosis among hard coal miners [with list of references], from Office of Industrial Hygiene and Sanitation: Engineering studies by J. J. Bloomfield [and] J. M. Dallavalle, medical studies by R. R. Jones [and] Waldemar C. Dreessen, statistical analysis by Dean K. Brundage [and] Rollo H. Britten; with sections on autopsy material by J. W. Miller, and on silica in urine and in lung specimens by F. H. Goldman.

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