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Original Article
Smoking Habit of Coal Workers' Pneumoconiosis Patients: Their Relationship to the Findings of Chest Radiographs
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Jeong Pyo Hong, Ho Keun Chung
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Korean Journal of Occupational and Environmental Medicine (대한직업환경의학회지) 1990;2(1):23.
DOI: https://doi.org/10.35371/kjoem.1990.2.1.23
Published online: February 28, 1990
Institute of Occupational Diseases, Korea Labour Welfare Corporation, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/