Journal List > Korean J Occup Environ Med > v.2(1) > 1126448
Korean Journal of Occupational and Environmental Medicine 1990; 2(1): 23-33.
Published online: 1 February 2019
DOI: https://doi.org/10.35371/kjoem.1990.2.1.23
Institute of Occupational Diseases, Korea Labour Welfare Corporation, Korea.
Copyright © 1990 The Korean Society of Occupational and Environmental Medicine
Keywords: coal workers' pneumoconiosis, smoking habits, smoking quit rate