Reply to "Understanding Comparisons of Drug Introductions Between the United States and the United Kingdom".
Center for the Study of Drug Development, Tufts University, Boston, MA 02111.
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Kaitin
D004364:Pharmaceutical Preparations; D013997:Time Factors; D006113:United Kingdom; D014481:United States; D014486:United States Food and Drug Administration
D004364:Pharmaceutical Preparations