求翻译：目的：探讨血液离体后放置时间对血糖测定的影响。方法：采集13名在校大学生血液标本，分别置于抗凝管和洁净管，放置不同时间检测血糖值。结果：血糖测定值随放置时间延长而降低,血糖测定值3小时内没有显著差异（P＞0.05），4小时有显著性差异（P＜0.05）。因此,临床检测血糖浓度必须用新鲜标本,及时测定。是什么意思？

Objective: To investigate in vitro blood glucose after time on the determination of the impact. Methods: 13 college students collected the blood samples were placed in anticoagulant tubes and clean tube, placed at different times of testing blood glucose levels. Results: The blood glucose values ​​d

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Goal: After discussion blood exsomatize laying aside time to blood sugar determination influence.Method: Gathers 13 in the school university student blood preparation, puts in the antifreeze tube and the pure tube separately, the laying aside different time examination blood sugar value.Finally: The

正在翻译，请等待...

Objective: To investigate in vitro blood glucose after time on the determination of the impact. Methods: 13 college students collected the blood samples were placed in anticoagulant tubes and clean tube, placed at different times of testing blood glucose levels. Results: The blood glucose values ​​d