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Figure 3 | Critical Care

Figure 3

From: In vitro norepinephrine significantly activates isolated platelets from healthy volunteers and critically ill patients following severe traumatic brain injury

Figure 3

Changes in expression of surface P-selectin in platelets isolated from severe traumatic brain injury patients compared with healthy controls. The relative number of P-selectin-positive arterial and jugular venous platelets was significantly decreased during the second week. * P <0.05 versus controls and first week; analysis of variance on ranks.

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