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Original Article
A Study on Antinuclear Antibody and Rheumatoid Factor in Coal Worker's Pneumoconiosis
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Ho Keun Chung, Pyo Hong Jeong
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Korean Journal of Occupational and Environmental Medicine (대한직업환경의학회지) 1989;1(1):24.
DOI: https://doi.org/10.35371/kjoem.1989.1.1.24
Published online: February 28, 1989
TAe Institute for Pneumoconiosis, Korea Labour Welfare Corporation, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/