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灰色数列模型在预测尘肺病人数中的应用江西省萍乡市劳动卫生职业病防治所（３３７０５５）刘美金，陈忠夫掌握尘肺病患病信息，预测发病规律是防治尘肺工作中重要的一环，为此，我们选用按《全国尘肺流行病学调查实施方案》收集的某市１９７７年至１９８６年度尘肺病人数...
Application of gray series model in predicting the number of pneumoconiosis patients Pingxiang City, Jiangxi Province Labor and Occupational Disease Prevention and Control Institute (337055) Liu Mei Jin, Chen Zhongfu grasp pneumoconiosis information, predict the incidence of pneumoconiosis is an important part of prevention and treatment work, to this end , We select the number of pneumoconiosis patients in a city from 1977 to 1986 collected according to the “National Pneumoconiosis Survey Implementation Plan” ...