To determine if platelet additive solutions (PAS) decrease the occurrence and degree of platelet storage lesions, maintain platelet function, and extend storage time in vitro beyond 5 days at 22°C when compared to platelets stored in plasma only.

中文翻译：

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添加剂溶液对储存的犬浓缩血小板中储存损伤发展的影响

与仅储存在血浆中的血小板相比，确定血小板添加剂溶液 (PAS) 是否能减少血小板储存损伤的发生和程度，维持血小板功能，并在 22°C 下延长体外储存时间超过 5 天。