共 50 条
- [41] Canadian drug spending continues to rise [J]. CANADIAN MEDICAL ASSOCIATION JOURNAL, 2012, 184 (09) : E488 - E488
- [46] FIRM SIZE AND R-AND-D SPENDING - TESTING FOR FUNCTIONAL FORM [J]. SOUTHERN ECONOMIC JOURNAL, 1988, 54 (04) : 1027 - 1032
- [49] Industry support continues to dominate R&D spending [J]. AMERICAN CERAMIC SOCIETY BULLETIN, 2003, 82 (02): : 80 - 80