共 50 条
- [4] Measuring US Pharmaceutical Industry R&D Spending [J]. PHARMACOECONOMICS, 2008, 26 (12) : 1005 - 1017
- [7] Measuring US Pharmaceutical Industry R&D Spending [J]. PharmacoEconomics, 2008, 26 : 1005 - 1017
- [9] US business spending on R&D was up in 2015 [J]. CHEMICAL & ENGINEERING NEWS, 2017, 95 (38) : 15 - 15