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First analysis of hair fibers.
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Year of the first blood type test.
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The starting of the use of blood stains in investigations.
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the first testing for gunshot residue.
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DNA was first used
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Saliva testing first used
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.