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论着期页 煤工尘肺煤尘与气肿的发病和病理学研究·························································……(l) 纺织染色与印花行业联苯胺衍生染料接触者的癌症发病情况比较················
On the page Coal workers Pneumoconiosis pneumoconiosis and emphysema Pathogenesis and pathological studies ···························································································· ·············································································································································································· ················