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APA Citation
Coggon, D., Inskip, H., Winter, P., & Pannett, B. (1995). contrasting geographical distribution of mortality from pneumoconiosis and chronic bronchitis and emphysema in British coal miners.. Occupational and environmental medicine, 52(8), 554–555. http://access.bl.uk/ark:/81055/vdc_100135162387.0x000012