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Biology, 03.03.2020 06:26 dthompson365

What is a downfall of utilizing presumptive tests?

They are not up to date with technology

They only work on fresh samples of blood

A certain amount of blood is required for the test to work properly

They can produce false-positive results

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What is a downfall of utilizing presumptive tests?

They are not up to date with technolog...
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