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archimedesrex t1_iqmhhlp wrote

Reply to comment by Yet-Another_Burner in Biosensor detects brain tumors with less than a drop of blood: ultrasensitive biosensor that allow researchers to detect minute amounts of tumor-derived materials into the circulation by giuliomagnifico

For real. Everything I've heard from experts in field is that a drop of blood is just too small of a sample size. Too easy not have any trace of pathogen simply because your drop was the wrong drop.

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