The police tried to account for the blood spot.
警察试图解释这血迹是怎么来的.
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So in that a visual marker of a blood spot or corpse really shouldn't be necessary.
所以,在那种情况下,尸体以及血迹的效果是不必要的.
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After the child urinates, on the paper diaper will also have the red small blood spot.
孩子撒尿后, 纸尿布上也会有红色的小血点.
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We will also discuss pros and cons of dried blood spot ( DBS ) sampling and analysis.
我们还将讨论干血点 ( DBS ) 样本制备和分析的优缺点.
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