Conclusion The detection limits of PGD system on bacterial contamination of platelet concentrates were 103—105 CFU/ml. PDG system can be used for quick bacteria detection of platelets in hospital transfusion services.
结论 PGD检测系统对血小板细菌污染的检测限为(103—105)CFU/ml,适用于医院输血部门在血小板输血前的快速细菌检测。
参考来源 - PGD血小板细菌污染检测系统效果的评价·2,447,543篇论文数据，部分数据来源于NoteExpress
不仅仅是食物掉在地上会导致细菌污染。
It's not just dropping food on the floor that can lead to bacterial contamination.
看起来问题的焦点不太在于你的食物在地上停留的时间长短，而更在于那块地被细菌污染到了什么程度。
It looks like what's at issue is less how long your food stays on the floor and much more how contaminated with bacteria that patch of floor happens to be.
由于医疗器械通常用于免疫系统处于非最佳状态的人，所以它们受细菌污染的问题就显得尤为突出。
Bacterial contamination of medical devices is a particular problem, as those devices are then used on people whose immune systems may be in less than tip-top condition.
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