中国医疗设备及仪器仪表制造业创新效率及影响因素研究--基于SFA方法的实证分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1007-6875|38|5|99-104

ISSN: 1007-6875

Source: 河北地质大学学报, Vol.38, Iss.5, 2015-01, pp. : 99-104

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Abstract