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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- McGowan R. M., Parkes W. R., Phillips T. J., Williamson R. G. Letter: Disability and coal workers' pneumoconiosis. Br Med J. 1974 Aug 24;3(5929):521–522. doi: 10.1136/bmj.3.5929.521-a. [DOI] [PMC free article] [PubMed] [Google Scholar]
