International Journal of the Economics of Business. 1995;2(2):221-222. doi: 10.1080/758519310 Q40.72025
Comments on: R&D Costs, Innovative Output, and Firm Size in the Pharmaceutical Industry
关于:制药行业的研发成本、创新产出与企业规模
DOI: 10.1080/758519310
摘要
International Journal of the Economics of Business. 1995;2(2):221-222. doi: 10.1080/758519310 Q40.72025
DOI: 10.1080/758519310
摘要