集采背景下医药产业集中度影响因素的量化研究
王 淼, 王旭涛, 姚 燕, 苏 红
集采背景下医药产业集中度影响因素的量化研究
Quantitative Research on the Influencing Factors of Industry Concentration in the Pharmaceutical Industry under the Background of Centralized Procurement
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