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Figure 4 Plot of graft flow reserves in three different groups: grafts with stenosis <50% (n = 10), grafts with diseased graft run-off (n = 8), and grafts with stenosis >50% (n = 10). Flow reserves in these groups were 2.5 ± 0.7, 2.0 ± 1.0, and 1.6 ± 0.8, respectively (*p = 0.02).
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