An exploratory study of FDA new drug review times, prescription drug user fee acts, and R&D spending
2009 ◽
Vol 49
(4)
◽
pp. 1260-1274
◽
2008 ◽
Vol 92
(5-6)
◽
pp. 1306-1325
◽
Keyword(s):
2002 ◽
Vol 24
(5)
◽
pp. 800-802
◽