요양 중인 탄광부 진폐증자의 생존율 연구 - 요양 입원시 특성을 중심으로 - (Survival Rate of Hospitalized Coal Workers' Pneumoconiosis Patients: According to Characteristics at the Time of Hospitalization)
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- Journal of Preventive Medicine and Public Health
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- 제22권1호
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- pp.81-89
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- 1989