制药行业产品跳跃:垄断还是创新

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1000-7695|volume|11|23-27

ISSN: 1000-7695

Source: 科技管理研究, Vol.volume, Iss.11, 2017-01, pp. : 23-27

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Abstract