web | https://www.npr.org/2022/04/13/1092690291/researchers-say-theyve-linked-silica-dust-directly-to-severe-black-lung-disease |
author | Robert Benincasa |
publication | NPR |
date | 2022-04-13 |
web | Robert A Cohen, Cecile S Rose | Annals of the American Thoraci... | 2021-09-17 |
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