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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- KELLGREN J. H., LAWRENCE J. S. Rheumatism in miners. II. X-ray study. Br J Ind Med. 1952 Jul;9(3):197–207. doi: 10.1136/oem.9.3.197. [DOI] [PMC free article] [PubMed] [Google Scholar]
- PARK A. T., KIDD C. W. Morbidity in the insured population of Northern Ireland. Br J Prev Soc Med. 1958 Apr;12(2):75–81. doi: 10.1136/jech.12.2.75. [DOI] [PMC free article] [PubMed] [Google Scholar]
- STUART-HARRIS C. H. The epidemiology and evolution of chronic bronchitis. Br J Tuberc Dis Chest. 1954 Jul;48(3):169–178. doi: 10.1016/s0366-0869(54)80103-1. [DOI] [PubMed] [Google Scholar]
