The Relationship between the Cause of Death and Life Expectancy by $FEV_1$ in Coal Workers' Pneumoconiosis
(탄광부진폐증으로 입원중 사망환자에서의 일초량을 이용한 직접사인과 여명과의 관계)
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- Journal of Preventive Medicine and Public Health
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- v.22 no.1 s.25
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- pp.25-28
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- 1989