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. Author manuscript; available in PMC: 2013 May 2.
Published in final edited form as: JAMA. 2009 Aug 26;302(8):849–857. doi: 10.1001/jama.2009.1232

Figure 1. Distribution of Adenosine Diphosphate (ADP)–Stimulated (20 μmol/L) Platelet Aggregation Before and After 7 Days of Clopidogrel Administration in 429 Members of the Amish Pharmacogenomics of Anti-Platelet Intervention (PAPI) Study.

Figure 1

Class intervals include data greater than the lower limit and equal to the upper limit of each interval.