Is there a U.S. drug lag? The timing of new pharmaceutical approvals in the G-7 countries and Switzerland.
Schweitzer
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University of California, Los Angeles, USA.
Schweitzer
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Sourty-Le Guellec
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D017277:Drug Approval / Q000706:statistics & numerical data*; D005060:Europe; D007564:Japan; D015233:Models, Statistical; D010067:Ownership; D013557:Switzerland; D017748:Time Management; D014481:United States; D014486:United States Food and Drug Administration