Blood Testing Facts : Testing Blood Type in Blood Donations
2:04
Added: 3 years ago
From: expertvillage
Views: 8,058
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  • She reminds me of my biotech teacher.

    MYTRB 2 weeks ago

  • cool

    Crazyriders07 1 year ago

  • Do anyone know how long it takes for blood to die, turn brown, when it is outside the body?

    LeftyLike 2 years ago

  • @LeftyLike 1 minute ? mine seems to dry up pretty quick :)

    RegiusCruor 1 year ago

  • @LeftyLike about 47 seconds

    frenchhy 6 months ago

  • Thanks for the info : )

    tammyw3sons 2 years ago

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