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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- CHAPMAN P. J., COCHRANE A. L., DAVIES I., RAE S. The prevalence of coalworkers' pneumoconiosis: its measurement and significance. Br J Ind Med. 1956 Oct;13(4):231–250. doi: 10.1136/oem.13.4.231. [DOI] [PMC free article] [PubMed] [Google Scholar]
- COCHRANE A. L., CHAPMAN P. J., OLDHAM P. D. Observers' errors in taking medical histories. Lancet. 1951 May 5;1(6662):1007–1009. doi: 10.1016/s0140-6736(51)92518-4. [DOI] [PubMed] [Google Scholar]